— Is our Wechat account safe?
— Yes, nobody can use it _________ they have the password.
A.if B.when C.unless D.since
Very little of the house _________ now because it caught fire last week.
A.remains B.is remaining C.is remained D.remained
If there are _________ cars, the air in our city will be _________ dirtier.
A.less; more B.more; more C.more; much D.more; less
—What do you want to eat for lunch? 1 will prepare earlier today,
—Honey, you____________. Let's go out to have something different.
A.mustn't B.can't C.shouldn't D.don't have to
Jerry _____ the book on the desk, and ____to her mother that he had finished reading it.
A. laid ; lain B. lied ; laid C. lay ; lay D. laid ; lied
Could you tell me _________ with my washing machine?
A.what the matter was B.what's wrong C.what was wrong D.what the matter is