Isn't it about time you ________ to do morning exercises?

have begun

begin

had begun

began

My brother was still studying ________ into the night while I was ________ asleep．

lately, wide

far, late

deeply, far

late, sound

To lose weight, you should ________ the fatty foods and take more vegetables．

get down to

taken on

carry on

cut back on

Good luck to you, and ________ all your wishes come true!

can

may

must

should

The government spokesman has to ________ his words before responding to the reporters．

weigh

pass

express

cover

It is clear that ________ little money he earns can hardly support ________ family as large as his．

the; a

a; the

/; a

/; the

I have some trouble ________ reading the letter．His handwriting is very bad．

in

of

with

on

The witness(目击者)said that the UFO ________ east to west when he saw it．

travelled

had been traveling

was traveling

was to travel

Mr．Green ________ goes to the park for a walk with some friends after supper．

frequently

immediately

completely

finally

Every minute must be made full use of ________ our lessons, for the college entrance exam is coming．

going over

to go over

go over

our going over