Such animals as dinosaurs died out because they couldn’t ___ to the sudden change of the climate.
| A．suit | B．keep | C．adapt | D．switch |
It is the in China that people often shake hands when they meet someone for the first time.
| A．custom |
B．habit |
C．hobby |
D．favor |
middle school that Lucy is going to attend is public school.
| A．The; the |
B．The; a |
C．A; the |
D．A; a |
I wonder why Jack always gets good marks when he does only ______ the others.
| A．half as much as | B．as much as half | C．half as many as | D．as many as half |
You won’t surf the internet before you finish your homework, ______ you?
| A．do | B．don’t | C．will | D．won’t |
There they met two Indian monks who were Buddhist masters and ______ as educators without salary.
| A．were working | B．worked | C．have work | D．had worked |