Let me tell you something that you should do when an earthquake happens. If you're outside, squat (蹲下) and protect your head until the shaking ________.
A.stop B.stops C.will stop
________ against the COVID-19, people should avoid going to public places which are full of people and ________ together with relatives and friends.
A.Fighting; get B.To fight; getting C.Fight; getting
— You look so sad. What's the matter with you?
— If you promise to ________ it to ________, I can tell you.
A.keep, myself B.take, yourself C.keep, yourself
As a result of the serious rainstorm, a quarter of the buildings in the area ________.
A.need to be repaired B.needs repairing C.need to repair
Yesterday, I the subway home when I suddenly found I was on the wrong line.
A. took B. was taking C. had taken
We have broken the traditional way of payment we ________ because of WeChat Wallet and Alipay.
A.used to B.are used to C.were used to
