He ______for eight hours every day. （    ）

A．working

B．works

C．to work

D．worked

He usually ______ to school by bus, but he ______ to school yesterday. （ ）

A．goes, walked

B．go, walked

C．goes, walks

选择恰当的单词，补全句子。
is  are  was  were  be
【小题1】There ______ an apple on the table yesterday.
【小题2】There ______ an apple and two pears on the table.
【小题3】There ______ two apples and one pear on the table.
【小题4】There will ______ an apple on the table.
【小题5】There ______ some apples on the table yesterday.

The UN _______ make peace in the world.

A．wants to

B．want

C．wants

There ________ some pencils and a bottle in the room yesterday. But now there ________ only a bottle. (    )

A．was; is

B．were; is

C．was; was