–How can I improve my study in the last thirty days?
--________ listening to the teacher carefully in class. This is the most efficient way!
| A．By | B．On | C．Past | D．Across |
He made up his mind to devote his life _____ pollution ______ happily.
| A．to prevent; from living |
| B．to preventing; to live |
| C．to preventing; from living |
| D．to prevent; to live |
The players are passing the football from one to _____ in the football field.
| A．the other | B．others |
| C．other | D．another |
_____ great progress he has made! I really think it’s _____ great success.
| A．What a; 不填 | B．What; a |
| C．How; a | D．What; 不填 |
People in Yancheng are proud of ________ they have achieved in the past thirty years.
| A．how | B．which |
| C．what | D．when |
Children need friends _____ their own age to play with.
| A．of | B．for | C．in | D．at |