根据括号中所给的提示填空。
I wish I hadn’t been so careless and had kept an____ on my bag! (留心，注意)

他们正试图把墙推倒。
They are trying to ____ the wall ____.

用括号中所给单词的适当形式填空。
Li Ming used to ____ on the right in China, but he soon got used to ____on the left in England. (drive)

他们正试图把墙推倒。
They are trying to ____ the wall ____.

我经常帮助妈妈收拾屋子。
I often help my mum to ____ up the room.

By Internet, we can c____ with people all over the world.

The teacher asked the children to c____ the words down in their notebooks.

­It was quite terrible. It took me some time to c____ myself down.

根据句意填空。
It’s our duty to ____ ____ ____ (照顾)our parents when they are old.

如果你坚持你的梦想，终有一天它会成真。
If you hold on to your dream, it will ____ true one day.