It’s ___ time that he has failed in the experiment,However, he has made up his mind to try ___ time next week.
| A．the first.. a second | B．a first.. the second | C．for the first.. second | D．the first.. second |
This is the best way _____ the river from _____ .
| A．to prevent; being polluted | B．preventing; polluting |
| C．preventing; being polluted | D．to prevent; polluting |
Last year, Bob earned _____ his brother, who has a better job.
| A．twice as much money as | B．twice as many money as |
| C．as twice more money than | D．twice as more money as |
____ I know, the Chinese team got 51 gold medals in the 29th Olympics.
| A．As far as | B．As well as |
| C．As long as | D．As much as |
_____ made us proud was ______more than 98% of our classmates had been admitted to key universities.
| A．What; because | B．What; that |
| C．That; what | D．That; because |
She wanted to know _____．
| A．whether I knew her and where did she work |
| B．if I knew her and the factory she worked there |
| C．whether I knew her and the factory she worked |
| D．if I knew her and the factory where she worked |