We have just moved into a bigger house and there is a lot to do. Let’s ________ it.[ ]

And _______ the bad weather, we couldn’t see anything below.

Some volunteers(志愿者) fromBeijing arrived in Shanghai

Mr. Green drove slowly on the way home until he reached the high way, ______ the speed limit was 60 miles per hour.

Stephen lives in a ___________ flat with a big balcony. And he often chats with his friends _________ the balcony.