－_______ you start learning English?

－At the age of five．

When do

When did

How long do

How long did

(中考高频题)－_______ does your mother work in the hospital?

－For ten years．

When

How often

How long

How far

I bought some CDs for my friend and they _______ me￥30．

spend

paid

cost

used

－He was _______ tired _______ he fell asleep as soon as he lay down．

－Oh, we can go out and let him have a good rest．

too, to

so, that

enough, to

such, that

He didn’t come to school yesterday _______ he was ill．

if

because

when

before

－How old are you?

－I’m fifteen．I was born _______ 1990．

in

at

on

for

－_______ did you do the work?

－For 40 minutes．

How often

How long

When

How far

(期末高频题)－Did you mend your bike this afternoon?

－Yes．I spent at least three hours _______ it．

finish doing

to finish doing

finishing to do

finishing doing

(月考高频题)－When did the boy stop _______?

－Ten minutes ago．

cried

cries

to cry

crying

－_______ did the pianist start to play the piano?

－When she was four．

Where

When

What time

How long