The bridge is about ________．

A．

50-metres long

B．

50-metre-long

C．

50-metre long

D．

50 metres long

There are ________ 30 students in the classroom．

A．

at little

B．

at less

C．

at least

D．

at more

用所给单词的适当形式填空。

It is ________(real)an interesting story．

用所给单词的适当形式填空。

I can't wait ________(see)my friends．

用所给单词的适当形式填空。

Millie came ________(one)in this exam．

用所给单词的适当形式填空。

England is quite different from ________(Chinese)．

用所给单词的适当形式填空。

He asked the policeman ________(help), because he got lost．

用所给单词的适当形式填空。

Andy often ________(help)his father with the farm work．

用所给单词的适当形式填空。

When ________ they ________(go)home yesterday?

用所给单词的适当形式填空。

Don't ________(run)so fast．