They have produced they did last year.
| A．twice more grain as | B．twice as much grain as |
| C．twice as many grain as | D．as twice many grain as |
Sarah pretended to be cheerful，________nothing about the argument.
| A．says | B．said | C．to say | D．saying |
More highways have been built in China，________it much easier for people to travel from one place to another.
| A．making | B．made | C．to make | D．having made |
Our country will try to make greater progress in improving people's living conditions，________lowincome families.
| A．especially | B．absolutely | C．totally | D．extremely |
The modern woman threw away ________ clothes and bought many modern clothes.
| A．out of date | B．outofdate |
| C．up to date | D．uptodate |
I doubted her honesty________I met her.
| A．first time | B．for the first time |
| C．the first time | D．by the first time |