I couldn’t get through the door because there was a big box ______.[ ]

If prices rise too high, the government has to do something ______ it.

There is long way to go for scientists to study _____space.

Will you go to Hangzhou next week?—Yes. It’s not my_____ time to go there, ______ I still feel excited.

I hear you _________ the latest laptop for a week.—No, my father ______ it for me as a birthday present a month ago.