—Where is Mum now?
—I'm not sure. She ________ be in the kitchen.
A.can't B.may C.need D.must
—What do you think of WeChat?
—Talking on WeChat ________ people's way of communicating in the recent few years.
A.influences B.influenced C.is influencing D.has influenced
—Mum, I want to watch the program I Am a Singer now.
—Sorry, you can't watch it ________ you finish your homework.
A.when B.if C.after D.until
—Many people went to America in ______.
—Yes. My grandfather was one of them. He went there in his ______.
A.1990s, twenties B.1990s, twenty C.the 1990s, twentieth D.the 1990s, twenties
I have three pen pals. One is ________, and the other two are ________.
A.Japanese;America B.Russian;Germen
C.Canada;Australian D.English;Frenchmen
—Look, Cindy has a new mobile phone—Vivo X20. How nice it is!
—Yes. Her mother bought ______ for her progress. My father also bought ______ for my improvement in English.
A.it, it B.it, one C.one, one D.one, it