Don’t put off today’s work for tomorrow. I mean , today’s work _____today.
| A．may do | B．must do | C．may be done | D．must be done |
-- Who is ____man in a black hat?
-- It’s Jim Black. We often play _______ baseball together in our free time.
| A．an, a | B．a, / | C．the, a | D．the, / |
---I hope the rain will stop tomorrow. I don’t like the wet day.
---_________. The weather report says the rain will last for three days.
| A．I’m afraid so. | B．I hope not. | C．I’m afraid not. | D．I think so. |
--May I help you with some jeans, sir?
-- Yes, I’d like to try on those blue ________.
| A．pair | B．one | C．two | D．ones |
When I got out of the room, I found someone _____________ the tree.
| A．climbing | B．to climb | C．climb | D．climbs |
___ of the students in my class can arrive on time because of the sudden heavy rain .
| A．All | B．None | C．Both | D．Neither |