We had trouble ________ complete sentences．

A．make

B．making

C．to make

D．made

He is never late ________ the meeting．

A．to

B．for

C．with

D．at

－Would you like to come to my house for supper?－________．

A．I'd love to．But I'm afraid I can't

B．Yes, I can't

C．No, I would

D．Yes, I wouldn't

We waited for a taxi．We gave up ________ and walked home．

A．at the beginning

B．in the end

C．at first

D．at least

－________ nice car you have!－It's very kind of you to say so．

A．How

B．How a

C．What

D．What a

We found ________ necessary to protect the environment．

A．it

B．this

C．that

D．what

指出下面句子中的宾语补足语。

The cat made me happy．

选择合适的连词完成句子。

1．He doesn't know ________ to get there．I think he can take a bus．

2．He doesn't know ________ to buy a good camera．I think he can get one in ABC Mall．

3．He doesn't know ________ to hand in the homework．I think he may do it tomorrow．

4．He doesn't know ________ to ask for help．I think he can go to the teacher．

5．He doesn't know ________ to buy so much food．I told him there's nothing in the fridge．

－It's so hot today．Let's go swimming after lunch．－________!

A．Cold

B．Warm

C．Hot

D．Cool

It's getting warmer．We feel ________．

A．comfortable

B．many comfortable

C．much more comfortable

D．little comfortable