relative Clauses
present perfect & past
future tenses
conditionals
passive
100
My bike __________ (that/which) has a broken seat is in the garage.
My bike that has a broken seat is in the garage.
100
Who (invented / has invented) paper?
Who invented paper?
100
Come on, I __________ (help) you with those bags.
Come on, I'll help you with those bags.
100
I'm always quite impatient if I _______ (be) hungry.
I'm always quite impatient if I'm hungry.
100
Change this active sentence to passive.
My grandfather built this house.
This house was built by my grandfather.
200
People ________ (who/that/which) live in glass houses shouldn't throw stones. 
People who live in glass houses shouldn't throw stones.
(that is also acceptable)
200
I studied French at school but ________ (I / forget) most of it now.
I studied French at school but I have forgotten most of it now.
200
I'm sure you __________ (have) a lovely time in Italy.
I'm sure you'll have a lovely time in Italy.
200
If I find her address, I _____(send) her an invitation.
If I find her address, I’ll send her an invitation.
200
Change this active sentence to passive:
The cleaner has cleaned the office.
The office has been cleaned.
300
My bike, __________ (that/which) has a broken seat, is in the garage.
My bike, which has a broken seat, is in the garage.
300
A: How's your English?
B: Not bad. I think __________ (it/improve)!.
A: How's your English?
B: Not bad. I think it has improved!
300
We _______________ (get) married next month.
We are getting married next month.
300
If I won the lottery, I _____ (travel) the world.
If I won the lottery, I would travel the world.
300
Change this active sentence to passive:
Somebody should do the work.
The work should be done
400
Sarah's children, ______ all graduated from college, came home for her eightieth birthday.
Sarah's children, who all graduated from college, came home for her eightieth birthday.
400
'Where do you live?' 'In Boston.'
'How long ________ (you / live) there?' 'Five years.'
'Where ________ (you / live) before that?' 'In Chicago.'
'Where do you live?' 'In Boston.'
'How long have you lived there?' 'Five years.'
'Where did you live before that?' 'In Chicago.'
400
Then it's decided. We _______________ (go) to Thailand this autumn.
Then it's decided. We are going to go to Thailand this autumn.
400
We would save £3.50 a day if we _____ (do/not/eat) any lunch.
We would save £3.50 a day if we didn’t eat any lunch.
400
Change this active sentence to passive.
The Government is planning a new road near my house.
A new road is being planned near my house
500
The police were able to find no evidence against her, _____ surprised no one who knows her well.
The police were able to find no evidence against her, which surprised no one who knows her well.
500
Choose the correct sentence:
A. I'm looking for Mike. Did you see him?
B. I'm looking for Mike. Have you seen him?
B. I'm looking for Mike. Have you seen him?
500
Unemployment levels _______________ (fall) next year.
Unemployment levels are going to fall next year.
500
If you had given me her address, I _____ (invite) her.
If you had given me her address, I could/would have invited her.
500
Change this active sentence to passive.
By next year the students will have learned the passive.
By next year the passive will have been learned by the students.