The river is very cold, ________ fall into the river.
Thanks. I won't hurt myself.
[ ]
|
A.Take care of not |
B.Be careful not |
|
C.Be careful not to |
Where were you at 10:30 last night?
Last night? ________. I can't remember.
[ ]
|
A.I'm sure |
B.I'm not sure |
|
C.I'm afraid |
How are you?
________
[ ]
|
A.How are you? |
B.I'm fine, thanks. |
|
C.How do you do? |