--- It’s the fourth time that heavy smog(雾霾) has hit the city this month.--- It’s high time we ______

--- It’s the fourth time that heavy smog(雾霾) has hit the city this month.--- It’s high time we _______ measures to fight air pollution.

#92215

will take

took

to take

taking

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Hardly ______________ when it began to rain.

#93840

had the game begun

began the game

the game had begun

did the game begin

It will be a long time           Mr Black            back from abroad.

#94801

before;comes

since;has come

before;will come

after;will come

I am sorry you’ve been waiting so long, but it will still be some time __________ Brain gets back from his holiday.

#92234

since

before

till

after

— I’ve just been to my first language class.— Oh really? ________ . Which language are you studying?

#93161

So do I

So have I

So I do

So I have

I would appreciate ______ you could give me some advice on TOFEL test.

#91939

that when

it whether

it if

that if

共1873题