Johny , you ____ play with the knife , you ____ hurt yourself .
| A．won''t ; can''t | B．mustn''t ; may | C．shouldn''t ; must | D．can''t ; shouldn''t |
I send you 100 dollars today, the rest in a year.
| A．follows | B．followed | C．to follow | D．being followed |
The CDs are on sale! Buy one and you get completely free.
| A．other | B．others | C．one | D．ones |
–I am so sorry to have come late for the meeting.
-It’s not your fault. With rush-hour traffic and heavy rain, it is no wonder you were late.
| A．a; a | B．the; the | C．/; / | D．/; a |
I ______ sooner but I didn’t know that they were waiting for me.
| A．had come | B．was coming | C．would come | D．would have come |
---I need to advertise for a roommate for next term.
---? Mary is interested.
| A． | Why bother | B． | Why not | C． | So what | D． | What for |