China successfully landed a spacecraft ________ Mars in May, 2021.
| A． |
in |
B． |
on |
C． |
at |
D． |
for |
We can ______ useless information in the article to make it easier to understand．（ ）
| A． |
cut up |
B． |
cut out |
C． |
cut into |
D． |
cut off |
I had a______ trip to Dalian last year． It's a nice city to visit．（ ）
| A． |
wonderful |
B． |
terrible |
C． |
dangerous |
D． |
delicious |
Luckily， I arrived home before it______．（ ）
| A． |
rains |
B． |
is raining |
C． |
rained |
D． |
will rain |
Mom， I plan to wash clothes by______ this summer vacation．
Good girl ! Go for it．（ ）
| A． |
me |
B． |
my |
C． |
mine |
D． |
myself |
What you said in class ______ very reasonable．（ ）
| A． |
looked |
B． |
sounded |
C． |
smelt |
D． |
tasted |