Mr. Lee looks pale. After all, he has lost lots of ________ in the accident.
A. drugs B. blood C. support
People in Shenzhen are proud of what they have _______ in the past thirsty years.
| A．achieved | B．helped | C．guessed | D．known |
Tests are provided to see if students have _______.
| A．got over | B．made sure | C．got off | D．made progress |
_______ it doesn’t rain, we can go fishing.
| A．As long as possible | B．As long as |
| C．As soon as possible | D．As far as |
We didn’t start our party _______ everyone arrived.
| A．since | B．if | C．while | D．until |
The Project Hope has built many schools _______ those children can study happily.
| A．where | B．when | C．which | D．what |