— Doctor, is my son serious?— No, _______. He only has a cold.A. something seriousB. serious nothingC. nothing serious
.He________ an English club last year and has improved his English a lot.
--- May I ________ your dictionary?--- Sorry, I _______ it at home.
—Haveyouever been toSingapore?—Yes.I therelastyearwithmy parents.
of the coats made of cotton. They feel comfortable.
It’s necessary for you _____ exercise every day.