1．He always stays at ________ on Sundays.

2．There are three people in my ________.

3．We should keep the ________ clean.

1．The machine is newly invented, it is very ________.

2．This shirt is ________, but it is as good as the others. I'll buy it.

1．There aren't ________ books on the desk.

2．--Will you give me ________ paper?

1．There is a garden ________ the house.

2．There is a teacher's desk ________ the classroom.

1．His ________ is near the new supermarket.

2．He is from a doctor's ________.

________ you ________（know）what to do if there is a traffic accident?

1．Sorry, I forgot ________ my homework. I left it home.

2．It's going to rain, you'd better ________ a umbrella with you.

3．The young man ________ a big box on his shoulder just now.

4．Would you please ________ me the stamps when you come here next time?

1．Every day he always goes to school ________, but yesterday he was late.

2．You may be ________ for the train.

left, right（注意词义变化）

1．Jim sits on the left, while Tom sits on the ________.

2．I ________ my dictionary at home, I had to borrow one from Lucy.

3．He is old enough to tell ________ from wrong.