On the way to Mount Heng，the scenery was so beautiful that all of us lost in it．（ ）
A．myselfB．themselvesC．ourselves
AlphaGo has beaten the top professional go（围棋）player．So many people think it's_____go player in the world．（ ）
| A． |
a good |
B． |
a better |
C． |
the best |
Is that man Mr．Zhang？
It____be him．He went to Beijing for a meeting yesterday．（ ）
| A． |
can't |
B． |
mustn't |
C． |
needn't |
Lily，where is your father now？Go and get him for lunch．
Just a moment，please．Father______a phone call in his room．（ ）
| A． |
makes |
B． |
is making |
C． |
was making |
It's windy outside，_____your jacket，Bob．Don't catch a cold，（ ）
| A． |
try on |
B． |
put on |
C． |
take off |
The woman______is singing on the TV show is our English teacher．（ ）
| A． |
who |
B． |
which |
C． |
whose |