A. is heard sing B. is heard to sing

C. hears sing D. hears sing

【题目】His birthday party is ______ the evening of February 22nd.
A.in
B.on
C.at
D.for

【题目】— ______ is the sweater?
— Fifteen dollars.
A.What color
B.How much
C.Where
D.What

A. at B. on C. for D. from

--Thanks. But I think the box is ______ heavy for you ______ carry.

A. enough; to B. so; that C. too; to D. not, to

— Yes, we are twins.

A．both B．each C．all D. every

【题目】I don't have a ping-pong ball, ______ my sister ______.
A.and; has
B.and; have
C.but; do
D.but; does

—OK. Mom.

A. and B. or C. But

【题目】— _____ do you going shopping?
— Once a month.
A.How many
B.How much
C.How often
D.How soon

A. looked for B. found out C. discovered