You _______ write the report again because spelling mistakes are not allowed at all．（ ）
| A． |
may |
B． |
can |
C． |
must |
D． |
could |
Mike and Jim's room is tidy, _____ their sister's is not．（ ）
| A． |
but |
B． |
and |
C． |
or |
About _____ of the students don't like studying online in my class， because they can't discuss with their classmates．（ ）
| A． |
one three |
B． |
one thirds |
C． |
one third |
You should take _____ umbrella with you in England， even on _____ sunny day．（ ）
| A． |
a；a |
B． |
an；a |
C． |
a；an |
Could you tell me ____？
Sure， go along this street，turn left at the second crossing．You'll find the bank on your right．（ ）
| A． |
how I can get to the Bank of China |
| B． |
where is the Bank of China |
| C． |
where can I find the Bank of China |
To avoid gathering（聚集）, neither the students nor their headteacher ____ going to the party this evening．（ ）
| A． |
was |
B． |
are |
C． |
is |