--I wonder why everybody looks at me strangely when I cross the road.
--In this city, you have to wait for a walk _____ to cross the road.
A. signal B. symbol C. mark D. status
Would you please keep silent? The weather report _______ and I want to listen.
A. is broadcast B. is being broadcast
C. has been broadcast D. had been broadcast
--Look at those clouds!
--Don’t worry. _____it rains, we’ll still have a great time.
A. What if B. As if C. Only if D. Even if
It’s known to us that Callum _____________ the local accent after talking with the native speakers.
A.put up B. picked up C. made up D.set up
A mistake ______ have been made on our bill. We didn’t order any fish today.
A.should B.would C. could D. must
As you wander through the streets, you see thousands of masks but you have no idea_____ the faces behind them look like.
A. which B .what C. that D . how