-- John, it's 10 p.m. It's time to go to bed now.-- OK, ______, Mum!
They are __________.A. boys B. boy C. boy’s
You can never imagine the great difficulty I had ___________ her QQ number.A. to get B. getting C. got
If you do all these other things instead of your homework, you _______ time to study.A. didn’t have B. don’t have C. won’t have
He asks ________ we can help protect the environment.A. how B. what C. that
People in this area ________ to leave because there is not enough water for them.A. told B. was told C. were told