If you meet trouble, you can ______ your friends ________ help.
— Your aunt often walks the dog in the morning.— Yeah, ___________ bad weather stops her.A. when B. unless C because D. since
— David, why are you so excited?—My father has made a _________ that he will take me to Tibet next month.
—Mum, may I have some cakes?— Sorry, there’s ____________ left in the box. I’ll go and buy some for you tonight.
The fire is dangerous. We should _____________ as quickly as possible.
The official said they ________ a new law to protect the tourists the next year.