Sally considers Sichuan to be her second ________ because she has lived here for 13 years.
A.family B.house C.home D.room
A mobile phone with 5G downloads a video ________ than the one with 4G.
A.much fast B.much faster C.more fast D.more faster
—The number of people infected with COVID-19(感染新冠肺炎)around the world is still rising, right?
—Yes. No one knows ________ this terrible situation can be completely under control.
A.where B.what C.when D.that
—Excuse me, where is Mr. Brown's office?
—Sorry, I don't know. I ________ here for only a few days.
A.work B.worked C.have worked D.will work
Don't worry about us. We have enough time to look after ________.
A.themselves B.myself C.yourself D.ourselves
—How will you ask your pen pal for help?
—________ sending him an e-mail.
A.By B.In C.With D.Under
