Plastic bags are provided for our convenience but they have also ___ the polluti

题型：辽宁省期中题难度：来源：

Plastic bags are provided for our convenience but they have also ___ the pollution of the environment.[ ]
A. adapted to
B. turned to
C. contributed to
D. looked forward to

答案

举一反三

With so much noise of the traffic, I couldn"t ______ and do my research work.[ ]
A. put down
B. settle down
C. break down
D. take down

题型：辽宁省期中题难度：| 查看答案

He _____ the things in the old case which he wanted to keep.[ ]
A. left aside
B. set aside
C. tested out
D. turned around

题型：山东省期中题难度：| 查看答案

Busy as they are, parents should ______ at least two hours to spend with their children.[     ]
A. set out
B. set away
C. set aside
D. set off

题型：安徽省期中题难度：| 查看答案

Helen always helps her grandmother even though going to school ____ most of her day.[     ]
A. takes up
B. make up
C. save up
D. put up

题型：安徽省期中题难度：| 查看答案

Teenagers must be careful not to let their part-time jobs______ too much of their time because study
is still their primary responsibility.[     ]
A. take on
B. take away
C. take up
D. take after

题型：浙江省期中题难度：| 查看答案