The baby kept on ______ until the mother came back.
A.cry B.cried C. Crying
Jane was shy. She would not invite her classmates____speaking English.
| A．practice | B．practices |
| C．practicing | D．to practice |
--- _______is it the Qmolongma?
---It’s 8,848 meters. It’ very hard to climb the mountain.
| A．How deep | B．How long |
| C．How far | D．How high |
I was very exciting _______ I heard the news that the high-speed rail would be built from Guangzhou to Xiamen.
| A．after | B．when | C．until | D．while |
---I don’t think sixteen-year-olds _______ to drive.
---I agree. They aren’t serious enough at that age.
| A．can allow | B．need be allowed |
| C．should allow | D．should be allowed |
I hate people _______ laugh at others when they are in trouble.
| A．who | B．whom | C．which | D．they |