Paul doesn’t have to be made ________. He always works hard.
A.learn B. to learn C. learning D. Learned
Susan _______ her schoolbag in the library, so she had to fetch it.
A.forgot B. lost C. left D. enough, to
What happened _______ your little sister _______ April Fool’s Day?
A.on, in B. at, on
C. by, at D. to, on
— 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
I______900 English words by the time I was ten.
A.learned B.was learning
C.had learned D.have learned
I find ________ difficult to remember everything, though I’m still young.
A.that B. this C. it D./
