A. open B. opens C. is open D. are open

【题目】—Have you read the hook Harry Potter?
—Sure. Eric is also it and we become friends because of that.
A.proud of
B.afraid of
C.serious about
D.interested in

―Twice a week.

A. How often B. How far C. How long D. How many

【题目】Mr. John is a blind man, so wherever he goes, his guide dog will take him there.
A.can't see
B.can't hear
C.can't sing

【题目】If we just think about , the boat of friendship will be overturned anytime.
A.myself
B.himself
C.yourself
D.ourselves

【题目】His mother is ill at home, so he has to take care of her today.
A.look like
B.take down
C.1ook after

-Save_______ energy, and produce _______ pollution.

A. more ; more B. less; more

C. less ; less D. more ; less

【题目】--- _________ are the books and the sweaters? ---They are 130 yuan.
A.How many
B.How much
C.How old
D.How long

A. on; B. for; C. with; D. in

【题目】—________ do you go to the cinema?
—About once a month.

A. How often B. How many C. How long D. How much