--- I ____ so busily recently that I ____ no time to help you with your maths.
---That’s OK. I can manage it by myself.
| A．had been working; had had | B．have been working; had |
| C．have been working; have | D．am working; will have |
. ---- Excuse me, Madam. I wonder if this bus goes to the East Lake?
---- ___________. You should take Bus No. 521.
| A．Sure, it does | B．No, it isn’t |
| C．Oh, sorry, I’m afraid not | D．What a pity! It’s not true |
Unless you work as hard as you can, you won’t ______ your classmates.
| A．fall behind | B．keep on with |
| C．keep up with | D．catch up |
Don’t eat too much chocolate, or you can ______ weight quickly.
| A．put into | B．put out | C．put up | D．put on |
This is ______ most interesting story and I plan to read it ______ second time.
| A．a; a | B．a; the | C．the; the | D．the; a |
In my opinion, he is ______ to attend the important meeting tomorrow.
| A．possible | B．probable | C．likely | D．perhaps |