You should learn to take _______of every opportunity to improve your oral English.

l don＇ t think this room will be big enough to_____all the guests.

_____ you have any questions or needs，please contact the manager after 5:00p.m. on weekdays.

The policeman stopped the driver and found that he ________ alcohol.

The students _______ their papers by the end of this month.

The two brothers look very much _______ .

The old lady has ______ two wars and revolutions.

Try not to be absent ________ class again for the rest of the term.

I wish they ________ in their ball game.

Ships are ________ than planes that people take them mainly for pleasure.

Not until yesterday _________ anything about the project that will be completed soon.