The summer vacation is coming. Don’t swim in the lake, ________ when you are alone.
| A． |
probably |
B． |
possibly |
C． |
especially |
D． |
exactly |
Could you tell me who the man wearing sunglasses is？
Certainly．He is_____coach．He teaches _____to play baseball．（ ）
| A． |
us； our |
B． |
ours； us |
C． |
our； us |
When will the graduation ceremony be held？
Oh，it will be held____9 a．m．next Friday．Don't be late．（ ）
| A． |
on |
B． |
at |
C． |
in |
The summer vacation is coming．Why don't you go to the beach to enjoy the sunshine？
Sounds great．____advice!（ ）
| A． |
What good |
| B． |
How good |
| C． |
What a good |
The group had to wait ______ after 12to check in at the hotel．（ ）
| A． |
from |
B． |
until |
C． |
for |
D． |
at |
What should we do to protect the fish in the river？
We_______ throw rubbish into the river．（ ）
| A． |
need |
B． |
needn't |
C． |
must |
D． |
mustn't |