—Don’t litter the ground, boy. Look at the sign, “Rubbish must be thrown into the dustbin.”—Sorry, I’ll __________ right now.
——Where is Mr. Wang? ——She’s _________ to London, and she’s ___________ there twice. A. gone; been B. been; been C. been; gone
——Will you go to Helen’s birthday party? ——I will go if Maria ___________. A. is invited B. will be invited C. be invited
——What do you think of her skating? ——Oh, no one does _________. A. good B. well C. better
—— I’m looking forward to seeing you soon. ——I don’t know __________ I can see you again. A. how long B. how often C. how soon
——Could I borrow your bike? ——Yes, of course. You __________. A. could B. canC. will