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

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

#55877

but

and

推荐题目

This book is really good. I’ll buy it, _________ it’s a little expensive.

#55963

because

although

and

Li Lei is only 8 years old, _____ he can speak English very well.

#56781

because

but

This desk is new ,         that one is old .

#57184

but

and

for

I ______ believe it _______ I see it with my own eyes.

#58288

won’t; and

will; but

will; until

won’t; until

 ----Did you call Sara back ? ----I didn’t need to ,_____ we’ll have a meeting together tonight.

#57460

though .

unless

because

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