My Chinese teacher often asks me _____ notes which reading a book．（ ）
| A． |
take |
B． |
takes |
C． |
taking |
D． |
to take |
A landmark（里程碑） in the history of science was made by a photo _______ was taken on April 10th about the black hole in a faraway galaxy（星系）．（ ）
| A． |
who |
B． |
which |
C． |
what |
D． |
when |
Our life _______ greatly by 3D printing technology in a few years．（ ）
| A． |
will influence |
B． |
influences |
| C． |
will be influenced |
D． |
is influenced |
My best friend went abroad． I miss her and feel down today．
Don't be sad． Here is good news for you _______．（ ）
| A． |
cheer up |
B． |
cheering up |
| C． |
cheered up |
D． |
to cheer up |
_______ do you help your mother do housework？
Every day． I think it's our duty to do it．（ ）
| A． |
How often |
B． |
How far |
C． |
How soon |
D． |
How much |
I saw your light still on at 11 o'clock last night．
Oh， I _______ an interesting talk show at that time．（ ）
| A． |
watch |
B． |
watched |
| C． |
am watching |
D． |
was watching |