1 . 他成功地解出了这道数学题。
He ____________ the maths problem.

2 . Lingling’s father tried his best to ________ who took his daughter to the hospital after the accident.

A．work out

B．find out

C．look out

D．come out

3 . 我昨天晚上花了半小时解出了这道数学题。
I spent half an hour ________ the math problem last night.

5 . The teacher always encourages us to ________ the problems by ourselves, in this way we can enjoy success.

A．look through

B．help with

C．work out

D．give up

6 . With your help, my job __________ quite well.

A．works out

B．hangs out

C．runs out

D．tries out

7 . Sometimes we can ________ the products before we make the decision.

A．turn off

B．try out

C．work out

D．get off

8 . Could you please help me to ________ these apples to every child?

A．put out

B．look out

C．work out

D．give out

9 . Please help me to ________these apples to every child, Tom.

A．put out

B．look out

C．work out

D．give out