Please take ________ of your baby.

Li Lei always makes ________ in class and makes us laugh.

He was ill, ________ he didn't go to work.

Spring is here. The weather gets ________ and ________.

I can't leave my son by________.

The box is too heavy_________ (carry).

We won’t leave until he_________(come)back.

Don’t come near the river. It’s_________(danger).

_________anybody_________ (live)on this island?

Some_________(visit)came to the island last week.