We went to Hainan Island on May Day and had great fun ________ in the sea.
---Tom , how long could I this English novel?---Only one week, because it’s my sister’s.
Mingming is a stay-at-home children, he lives alone, he often feels .
Would you mind the door?
This morning mum said to me“ It’s going to rain. Don’t forget ______ a raincoat”.
You must keep your eyes _____, let’s begin the game.