Time waits for no man． But some people won't realize the importance of time______it's gone．
A. as B. since C. when D. until
We are close friends. ________, we know everything about each other.
A.As well as B.After all C.Above all D.As a result
— How time flies! The long term is coming to an end.
— Yes. We have to say goodbye, ________ our friendship will last forever.
A.and B.but C.or D.so
—________do you visit your grandparents, Timmy? — Once a week.
A.How often B.How long C.How fast D.How many
You’d better _________ patient with your parents when they talk to you.
A.be B.to be C.been D.being
Tokyo 2020 Olympics ________ in 2021 because of something unexpected.
A.held B.will hold C.was held D.will be held
