Plastic bags won’t be allowed to be used for free in the supermarkets. They can’t _________ easily, which does great harm to our environment.
| A．break off | B．break in | C．break down | D．break out |
To me, cycling at ___ altitude of more than 4,000 meters was _____ unforgettable experience.
| A．the; an | B．an; an | C．/; a | D．an; / |
The coach’s great _____ is to make all the players into a united team and win the final success.
| A．achievement | B．amusement | C．statement | D．argument |
–Jack, you seem in high spirits.
– ________ We won the match 4:0.
| A．Guess what? | B．So what? | C．No wonder. | D．No doubt. |
One Friday, we were packing to leave for a weekend away____ my daughter heard cries for help.
| A．after | B．while | C．since | D．when |
The boy talked his mother ________ buying him a home computer.
| A．of | B．over | C．to | D．into |