Do you have a dictionary? I want to________some new words in it.—Yes, I do. Here you are.

Do you know the cost of buying a house in Shanghai is much higher than __ in Tibet? —Of course, I know. It’s impossible for me to buy_____ there.

__________ do you study for a test? —By asking the teacher for help.

________ animals are in danger and there will be ________ space for them if we don’t take any actions.

I’m going to Zhenjiang ______ Monday morning.[ ]