在下列各项中，不属于建筑安装工程直接费的费用是（）。

People didn't wash in those days because ______.

A．they had no water in their houses

B．they had to buy water from a water-carrier and it was expensive

C．soap was expensive, too

D．all of the above

It is ______ of him to leave the classroom just because the others didn't agree with him.

A．childish

B．childlike

C．pretty

D．natural

He _____ the 9：20 train because he didn't leave home till 9 ∶25.

A.may not catch

B.can catch

C.couldn't have caught

D.could catch

Why did Ann want to scream？ Because ______.

A．the plane didn' t leave the ground

B．she couldn' t make the plane stop

C．she couldn' t hear the wind

D．she couldn' t see the runway

He ______ the 9:00 train because he didn't leave home until 9:10.

A．couldn't have caught

B．shouldn't have caught

C．ought to have caught

D．must not have caught

He ______ the 8:25 train because he didn't leave home till 8:30.

A．couldn't have caught

B．ought to have caught

C．shouldn't have caught

D．mustn't have caught

A、Because he didn’t like the United States

B、Because he didn’t want Linda, his only child, to leave China.

C、Because he couldn’t accept the American culture.

D、Because he didn’t think the United States is a safe country for a young girl.

Children leave their parents when they grow up because

A．their parents'houses are too small

B．they wouldn't depend (取决于，依赖) on their parents any more

C．they don't love their parents any more

He()the 9:20 train because he didn't leave home till 9:25.

A、 can reach

B、 could catch

C、 may not catch

D、 couldn't have caught

A、Because she didn’t know how to cope with people at the party.

B、Because she didn’t know how to cope with the coming exam.

C、Because she didn’t know how to cope with her weekends.

D、Because she didn’t know how to cope with the coming holiday.