could

我五岁的时候就能自己系鞋带了。

When I was five, I ___could tie my shoes by myself.

我小时候能跑得很快。

When I was young, I ___could run very fast.

噪音太大了，我们听不清彼此说话。

It was so noisy that we ___could not hear each other.

你能帮我拿一下那个包吗？

___Could you help me carry that bag?

你能把盐递给我吗？

___Could you pass me the salt?

我可以带你去一家不错的酒店。

I ___could take you to a nice hotel.

她可能随时到达。

She ___could arrive any time now.

请问我能和戴维斯先生通话吗？

___Could I speak to Mr Davis, please?

我能在下次课把缺交的作业带来给您吗？

___Could I bring you the missing work to the next class?