In spring, all the flowers in the garden ＿＿＿＿＿ sweet.
| A．become | B．taste | C．smell | D．sound |
It was 80 years before Christopher Columbus crossed the Atlantic _____ Zheng He had sailed to East Africa.
| A．when |
| B．that |
| C．after |
| D．since |
Whenever he was asked why he was late for class, he would answer carelessly, always the same thing.
| A．saying |
| B．said |
| C．to say |
| D．having said |
The old clock needs every day, otherwise it will stop working.
| A．to turn up |
| B．to wind up |
| C．winding up |
| D．wind down |
—I feel so nervous about the coming college entrance examination.
—________. You have been studying very hard.
| A．It’s up to you | B．Take it easy |
| C．You got it | D．I couldn’t agree more |
Our teacher requested all of us _________ late for class.
| A．were not | B．could not be |
| C．might not be | D．not be |