China's Tianwen I Rover landed on Mars on May 15th.2021.Do you know _______？（ ）
A．what it was going to discover
B．why was it sent there
C．what it looks like
D．how many photos does it take there
Dave is a good boy and he always finishes _______ his homework on time．（ ）
| A． |
do |
B． |
did |
C． |
does |
D． |
doing |
There was a big fire yesterday．______ no one was hurt．（ ）
| A． |
Luckily |
B． |
Loudly |
C． |
Angrily |
D． |
Badly |
Peter is _______ boy in our class and he often helps us carry heavy things．（ ）
| A． |
strong |
B． |
stronger |
| C． |
strongest |
D． |
the strongest |
Zhang Lin is a popular ______ in this school and most of her students are her fans．（ ）
| A． |
farmer |
B． |
doctor |
C． |
worker |
D． |
teacher |
Fu Yuanhui is ________ favorite swimmer because she's so funny．（ ）
| A． |
I |
B． |
my |
C． |
me |
D． |
mine |