MacDonald who had spent much of his time graduating from college backpacking round Europe,decided last year to settle down.
| A．when | B．while | C．since | D．before |
Watch out! The car you .
| A．will hit | B．hits | C．hit | D．is going to hit |
By the time he was 14, Mozart many pieces of music for violin, piano and for orchestra.
| A．has composed | B．had composed |
| C．composes | D．composed |
The computer center,____last year , is very popular among the students in this school.
| A．open | B．opening | C．having opened | D．opened |
Hearing the __________news that he failed the exam, a ___________look appeared on his face.
| A．disappointed; disappointed |
| B．disappointed; disappointing |
| C．disappointing; disappointing |
| D．disappointing; disappointed |
With more people _____the traffic rules, our city is becoming better organized.
| A．respect | B．being respected |
| C．respected | D．respecting |