Mr． Smith always encourages his students to be active_____class．（ ）
| A． |
in |
B． |
by |
C． |
with |
D． |
from |
I can hardly believe my eyes．Is that you，Joy？
Yes．It has been almost ten years we were together．（ ）
A．sinceB．beforeC．untilD．after
I eat vegetables．
But they are good for your health! We should eat them every day．（ ）
A．oftenB．usuallyC．alwaysD．seldom
Can you tell me some about the Brazil Olympic Games？
OK．Let me help you search the Internet．（ ）
A．serviceB．information
C．discussionD．success
Mike，who helped make the paper plane？
Nobody! I made it all by myself．（ ）
A．yourB．yoursC．youD．yourself
Your head teacher has set up a Wechat group．Could you tell____？
It is more convenient to communicate with our parents．（ ）
A．when it was set upB．why did he set it up
C．what it is used forD．how did he set it up