-What do you think of learning Chinese，David？
-Actually，I find hard to learn Chinese well in a short time.（ ）
| A． |
that |
B． |
one |
C． |
it |
Slow down! Someone ________ the road．
Easy． I will．（ ）
A．has crossedB．was crossing
C．is crossing
Playing computer games too often ________ bad for us．（ ）
A．amB．isC．are
Stephen Hawking， a great scientist， died ________ the morning of March 14， 2018．（ ）
A．onB．inC．at
Mom， can you help me wash my clothes？
Sorry， dear． Help ________．（ ）
A．myselfB．ourselvesC．yourself
What do you think of ________ movie Amazing China？
It's wonderful．（ ）
A．aB．theC．/