Watch out ______ cars when you cross the road.
The sign reads ‘‘in case of___ fire, break the glass and push_____ red button.’’
. -----I’m thinking of the test tomorrow, I’m afraid I can’t pass this time. -----_________! I’m sure you’ll make it.
The Great Wall is ______ tourists attraction that millions of people pour in every year.
It ___ have been Tom that parked the car here , as he is the only one with a car.A may B can C must D should
______ is our belief that improvements in health care will lead to a stronger ,more prosperous economy.