Laura, someone is ringing the doorbell. Go and see ________, please.
A.who is he B.who it is C.who is it
The school offers two courses on computer technology. One is for beginners and ________ is for those who already have some basic knowledge.
A.other B.another C.the other
________ the outbreak of COVID-19 is a terrible blow to the country, the government is trying hard to bring the situation under control.
A.Although B.If C.Unless
The film My People, My Country, which amazed lots of movie-goers, ________ to the top of the Chinese box office last Monday.
A.jump B.jumped C.jumps
________ you have problems, just let me know. I'll always be there for you.
A.However B.Whatever C.Whenever
We are glad ________ that traditional Chinese medicine can work wonders in preventing some diseases.
A.know B.to know C.knowing
