Of the two sisters, Lucy is _____ one ,and she is also the one who loves to be quiet.
| A．a younger | B．a youngest |
| C．the younger | D．the youngest |
My house is about 25 _____ drive from the airport.
| A．minutes | B．minutes’ |
| C．minute | D．minute’s |
It’s said that the young trees along the river _____ two years ago.
| A．planted | B．was planted |
| C．were planted | D．are planted |
---I don’t know when he will arrive.
---Don’t worry. I’ll call you as soon as he _____.
| A．arrives | B．will arrive |
| C．has arrive | D．is arriving |
Mum didn’t go to bed _____ I came back home last night.
| A．until | B．while |
| C．though | D．because |
When Daniel feels blue, he likes wearing orange to _____.
| A．wake himself up | B．give himself up |
| C．cheer himself up | D．pick himself up |