--- I’m sorry．I’m afraid I was mistaken．
--- ________．
| A．All right | B．Excuse me | C．That’s all | D．Don’t worry about it |
--- I paid him 300 yuan for the sneakers．
--- Oh, he charged you too much．You _____ them with half the money．
| A．could have bought | B．needn’t have bought |
| C．must have bought | D．wouldn’t have bought |
--- Mum, have you seen my mobile phone?
---______ you bought last week? I’m afraid I haven’t seen _____．
| A．The one; it | B．The one; one | C．One; it | D．One; one |
Life is harder for Senior Three students throughout China．Hardly _____ endless exercises or tests．
| A．does everyday go by with |
| B．does any day go by without |
| C．everyday goes by without |
| D．any day goes by with |
It is really _____ useful dictionary and _____ dictionary every one of us needs．
| A．an; a | B．a; the | C．the; a | D．a; a |
— I need to advertise for a second-hand mountain bike.
— _______？David just plans to sell his present one.
| A．Why bother | B．Why not | C．So what | D．What for |