____ I had time, I would have played it again.
| A．If | B．Unless | C．Had | D．When |
stop fooling, boys and girls, and he .
| A．you | B．yours | C．yourself | D．yourselves |
Andeison entered the classroom, ____book in ___hand.
| A．×, his | B．×, × | C．a, × | D．a, the |
She studies ___ medicine before she turned ___ writer.
| A．×; × | B．the, a | C．×; a | D．the; × |
A non-smoker can hardly imagine__ pleasure of having__ smoke after a meat.
| A．1, a | B．a, a | C．the, a | D．1,1 |
British people always talk about wether.
| A．the; the | B．/ ,/ | C．/; the | D．the; / |