While Mike computer games in his room， his dad came in．（ ）
| A． |
is playing |
B． |
was playing |
| C． |
will play |
D． |
plays |
Li Me is____ honest girl because she never tells a lie at any time．（ ）
| A． |
a |
B． |
an |
C． |
the |
They solved the problem in the end．Yet I really don't know ________．（ ）
| A． |
how did they make it |
B． |
how they made it |
C． |
why did they make it |
Bruce practices ________ basketball every day so that he can be a better player．（ ）
| A． |
play |
B． |
to play |
C． |
playing |
I want to be a scientist like Tu Youyou when I ________ in the future．（ ）
| A． |
grow up |
B． |
wake up |
C． |
stay up |
Hainan ________ its blue sky and fresh air．
So it is．That's why more and more visitors spend their holidays here．（ ）
| A． |
is weak in |
B． |
is famous for |
C． |
is used to |