Fill in the blanks with an item as required.

​With a relative pronoun:

The microscope is a very useful instrument without  scientists are unable to see things too small to be seen with the naked eye.

Fill in the blanks with the words given in brackets. Make changes or add something where necessary.

​I still remember the time(at) I first became a college student.

Fill in the blank with an item as required.

​With an appropriate relative pronoun or relative adverb:

The Greens will move into their new house next Sunday, by  time it will have been completely furnished.

Fill in the blanks with an item as required.

With a relative pronoun or relative adverb:
The old lady takes a thirty-minute walk in the garden every day, is a marvelous job for a woman of ninety.

Fill in the blanks with the appropriate words given in the group.

which, what, when, where, whom, who
This is the man drove the car his wife bought from the car dealer.

Fill in the blanks with the words given in brackets. Make changes or add something where necessary.

The driver was the man (from) room she had stolen the maps.

Fill in the blanks with the words given in brackets. Make changes or add something where necessary.

I don’t know (who) I ought to address the request.

Fill in the blanks with appropriate pronoun:

​Smith is one of those old men  always seem in fine health.

Fill in the blanks with appropriate pronoun:

​I don't know you will have any difficulty in getting all  you want in the village shop.

Fill in the blanks with an item as required.

​With a relative pronoun:

To the audience's disappointment, his latest film contains little  is new or startling.

Fill in the blank with a WH-word:
With  efficiency the government is handling the problem!

Fill in the blanks with an item as required.

With a relative pronoun​:

​The last pointwas mentioned in his lecture was the global effects of climate change.

Fill in the blanks with an item as required.

With a relative pronoun or a relative adverb:
He has got a large number of books in his study, the majority ofare history books. 

Fill in the blanks with an item as required.

​With an appropriate relative pronoun or relative adverb: 

The teapot was fashioned like a duck, out of  open mouth the tea was supposed to come.

Fill in the blanks with an item as required.

With an appropriate relative pronoun or relative adverb:
The girl was greatly interested in archery at an early age,her sister never was. 

Fill in the blanks with an item as required.

With an appropriate relative pronoun or relative adverb:
Irony,you say one thing but mean the opposite is often lost on people from other cultures. 

Fill in the blanks with an item as required.

With a relative pronoun or a relative adverb:
The two scientists,research work means a great deal to the welfare of mankind, share the Nobel Prize for chemistry.

Fill in the blanks with an item as required.

With an appropriate relative pronoun or relative adverb:
He had an academic paper published in a well-known journal,was a great achievement for a young graduate student. 

Fill in the blanks with an item as required.
With a relative pronoun or relative adverb：

She was very patient towards the children,  her husband seldom was.

Fill in the blanks with the words given in brackets. Make changes or add something where necessary.

​The hotel manager,  (who) I complained about the service, refunded part of our bill.