______it is often cold in the mountains，you need to wear warm clothes．（ ）
| A． |
Though |
B． |
Unless |
C． |
As |
D． |
Until |
—What a team! They’re always pulling together.
—Exactly. No force can ________ them.
| A． |
separate |
B． |
push |
C． |
guard |
D． |
shape |
—Can you ________ your new coach?
—Hmm…I think he’s very intelligent and humorous.
| A． |
believe |
B． |
describe |
C． |
support |
D． |
follow |
—Have you set a ________ on your new phone?
—Certainly. I have to protect my personal information.
| A． |
date |
B． |
lock |
C． |
wallpaper |
D． |
language |
—Dad, I fail again. It’s difficult for me to make a sky lantern.
—________! I’m sure you can.
| A． |
Well done |
B． |
Hard to say |
C． |
Take care |
D． |
Keep trying |
—We’ll be high school students soon. Managing time is more important for us.
—________. Time is valuable.
| A． |
I think so |
B． |
It’s nothing |
C． |
All right |
D． |
Not at all |