— We go hiking ________ these years.
— Yes, we exercise every other four days these years, that is why we become stronger and stronger.
A.every fifth day B.every three days C.every forth day
— Could you find out ________?
— That’s easy. It left at 11:40.
A.when the train left B.when will the train leaves C.when the train had left
—Your phone looks so nice. Its color is attractive to me most.
—It’s Huawei mate 30 I like best. I ________it since it was ________in the market.
A.have had, come out B.have had, sold C.had had, appeared
— As we know, health is above wealth. More and more people care about the quality of air.
— I couldn’t agree with you more. The air requires ________ to keep us healthy.
A.be improved B.improving C.to improve
-Did you watch the TV show Joy of Life (庆余年)at the end of 2019?
-No. I ________ a class with my classmates at that time.Is there anything interesting in it?
A.had B.was always having C.have had
It’s probably a good idea for parents to allow teenagers to ________in groups after school in the afternoon because this helps them keep healthy as well as become good friends.
A.study B.design C.exercise