—Sorry, I made a mistake again.—________. Practice more and you will succeed.
.--- Cathy could swim when she was only 4 years old.---_______________.A. So did Jack. B.So can Jack C. So could Jack
Waste water ____________________into Xiang River.It’s our duty to keep it clean.A. shouldn’t be poured B. mustn’t pour C. can’t pour
______is very popular among the young people.A.Chew gum B. Chewing gum C.To chewing gum
--We failed in the English speech competition.---What ____________news!A. frustrating B. a frustrating C. frustrated
This pair of trousers silk and cotton.