---lily is coming by ________ plane tomorrow．
---Let s go to ________ airport to meet her．
--- _____________ have you studied in this middle school?
--- Nearly 2 years.
--Shall we go for a picnic on Saturday or Sunday?
-- ______ is OK. I am free this weekend.
---That’s a heavy box. Can I give you a hand?
---______. I’m strong enough to carry it.
---Could we buy a piano, Jack?
---I’m afraid there ______ enough room for one in the house.
—I'm afraid of the exam.
—_____ It is not difficult at all.
---What do you want to be when you ?
---An astronaut.
---Teenagers are sometimes made _________ ______ they are not_________．
--- I agree．
--- I’d like to borrow a book. Its name is “Travel around the world”.
--- Let me check on the computer first. Oh, it ______ that Kate has got it.
---I had a backache. I can’t sleep.
---______