II.单项填空(共15小题;每小题1分,满分15分) 21.---I’m afraid I must be off now . --- ____________________ .
After the new method was used,the factory made ___ suits in 2007 as the year before.
Tom knows little Japanese,so he can’t understand the _____on the bottle of the pills.
—Sorry,do you mind if I smoke here? —Yes,________.
Nowadays, ___motorcycle has become ___important means of transport in many cities.
--- Jerry, do remember to take the medicine three times a day and stay in bed for two days. --- ______, Doctor. I will do it as told.