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I find ________ difficult to remember everything, though I’m still young.

A.that B. this C. it D./

I______900 English words by the time I was ten.

A.learned B.was learning

C.had learned D.have learned

— Why are you angry with Michael?

— Because I waited for him for two hours last night, but he didn’t _______ at last.

A.show up B. hand up

C. come up D. stay up

What happened _______ your little sister _______ April Fool’s Day?

A.on, in B. at, on

C. by, at D. to, on

Susan _______ her schoolbag in the library, so she had to fetch it.

A.forgot B. lost C. left D. enough, to

Paul doesn’t have to be made ________. He always works hard.

A.learn B. to learn C. learning D. Learned

Everyone is supposed ________ a seat belt in the car.

A.wearing B. to wear

C. to be worn D. Worn

She said she______the new school rules already.

A.has seen B.saw C.will see D.had seen

The box is ________ heavy ________ I can’t lift it.

A.too, to B. so, that

C. very, that D. too, that

____________ you study , _______________ grades you’ll get.

A. The hard;the good B.Harder;better

C. The harder;the better D.The hardest;the best