I don’t know _____ or not he will come . ______

I don’t know _____ or not he will come . _______ he comes , I will call you .

#55872

whether ; If

whether ; Whether

if ; If

if ; Whether

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 —Mike didn’t notice the sign ____ it was right in front of him.—How careless he is!

#55755

because

but

though

unless

Work hard        your dream will come true .

#56766

but

and

We must hurry up, ________ we’ll miss the plane.

#56298

and

but

Earth is becoming more and more polluted. ______, people will move to Mars one day.

#55145

In order to

So that

As a result

Because of

Linda has been drawing ______.

#57560

since 10 years

for 10 years ago

since 2002

in 2002

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