2 . More and more people like to get on Tik Tok（抖音）to ________ some cooking methods.

A．find out

B．work out

C．put out

D．hold out

4 . Many social workers went to Turkey to help __________ clean water and food after the earthquake.

A．put out

B．come out

C．work out

D．give out

5 . —If you want to avoid the rush hour(高峰期), you’d better ________ early.                      
—You are right. There are always lots of cars, buses, taxis...on the road.

A．take out

B．set out

C．work out

D．try out

6 . 在日常生活中，我的老师经常帮助我解决困难。
My teacher often helps me ________ problems in daily life.

7 . —I find the more we study, the more difficulty we have ________ out our math problems.
—Oh, I agree. Math is more and more difficult.

A．worked

B．work

C．works

D．working

8 . 早就有人解出了这道数学题。
Someone ________________ the math problem long ago.

9 . Don’t waste water again, or we’ll ________ it one day.

A．take out

B．run out

C．run out of

D．work out

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