I went to see you yesterday evening． But you weren't in． Where were you then？
I a walk by the lake with my father．（ ）
| A． |
was having |
B． |
am having |
C． |
have had |
With the rapid progress in high technology， 5G_____ around most parts of China in the near future．（ ）
| A． |
is used |
B． |
is using |
| C． |
will use |
D． |
will be used |
_____ we continue to kill elephants for their ivory，we humans will lose them in the end．（ ）
| A． |
If |
B． |
Before |
C． |
Until |
D． |
Although |
The program， Everlasting Classics， encourages _____ to read more classics．（ ）
| A． |
we |
B． |
us |
C． |
our |
D． |
ours |
Tom cannot run as_____as his friends， so he practices running very hard．（ ）
| A． |
fast |
B． |
faster |
C． |
slow |
D． |
slower |
I will take part in an English writing competition this Sunday． I feel nervous．
_____．（ ）
| A． |
What a pity |
B． |
Look out |
| C． |
Congratulations |
D． |
Take it easy． |