用since和for填空

Mr Black has been in China ________ 1989.

用since和for填空

The teacher has been at this school ________ over three years.

填入适当的词使句意完整

Keep trying, you’ll catch up with others ________ or ________.

根据句意填上一个恰当的词

I ________ think chickens can swim.

根据句意填上一个恰当的词

Some people are very ________ at boating.

根据句意填上一个恰当的词

The people in the boats are ________ a good time.

根据句意填上一个恰当的词

Let’s meet ________ the park gate.

根据句意填上一个恰当的词

Let’s ________ it a little earlier.

I think children can’t swim.

根据句意填上一个恰当的词

Work must come ________.