It is earth's gravity that ................... people their weight.

I’m really looking forward to ------------ my parents.

My parents lent me the money. _________, I couldn’t have afforded the trip.

What the woman was saying were so important that I asked everyone to stop talking and listen.

Jim ___________ a book at the moment.

I put down the date in my diary _____ forget it.

I think our house _____ by the end of next year.

This season's _______ include five new plays and several concerts of Chinese and Indian music.

Sam didn't get much formal _______.

The boys proposed that their group leader__________ a camping trip.

An endangered species is the one _________ population is so small that it is in danger of becoming extinct.

I hate …. ….the washing up.

Minh had a terrible headache......, he went to school.

When my children were little we -------- hours playing in the garden.

 I ……… a taxi so I came on the bus.

Air pollution, together with littering, are causing many problems in our large, industrial cities today.

She is tired because she ------------- all day.

My students’ phones are always ringing----------- my lessons!

We haven’t got ------- flour for dinner.

Had he come earlier, he __________her.

Some modern couples organize their marriage and work out the tasks and duties, which may gradually turn their marriage into a business or ________relationship.