—Jack, your father has gone out without this umbrella!
—Well, take it easy. _________ he comes back for it.
| A．It is long before that | B．It won’t be long since |
| C．It will be long before | D．It won’t be long before |
—I’ll have nothing to wear to work on Monday ______ I pick up my clothes at dry cleaners’.
—Then you’d better hurry. It closes at noon on Sundays.
| A．unless | B．as | C．though | D．after |
______ Spring Festival coming, train tickets must be purchased two weeks in advance.
| A．As | B．When | C．For | D．With |
The boy ______ in the teacher’s office was found ______ yesterday.
| A．standing, smoke | B．standing, smoking |
| C．stood, smoke | D．stood, smoking |
What is the way George thought of ______ enough money to buy the house?
| A．to get | B．getting |
| C．having got | D．being got |
Only then _________ that I can erase the wrong words I have written, but I can’t erase the things I have done.
| A．did I realize | B．have I realized |
| C．I realized | D．I did realize |