—Do you like math?—Yes, it’s difficult _______

—Do you like math?—Yes, it’s difficult ________ really interesting.

#55877

but

and

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– I won’t go to the party tonight.–______ you told me you would. What’s the matter?

#57042

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--- When did your father come back last night?--- He didn’t come back _______ he finished all the work.

#56358

until

while

unless

Mrs. White came back late            the heavy rain yesterday afternoon.

#57323

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because of

but

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 I think history is interesting,        you don’t like it.

#57019

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and

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Hurry up ____ finish your soup!

#58292

but

and

while