——May I go to play football with Mike now, Dad? ——No, you can’t go out _____

——May I go to play football with Mike now, Dad? ——No, you can’t go out ______ your homework is being done.

#32515

until

before

after

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－ Since you’ve made your decision, you’d better carry it out.－ _________ I give it up?

#33888

Only if

What if

Even if

 It’s only ten minutes ______ the meeting but he’s still not here yet.

#79853

for

till

He had just sent an email to his pal on the Internet ________ the system broke down.

#30932

while

when

after

since

 Much to my surprise, she _________ tears __________ she read the letter.

#30089

burst out; instant

burst into; the instant

burst out; instantly

burst into; instant

. Use your head，   you’ll have an idea.

#34383

and

but

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