--- you disturb her with these annoying questions just when she was busy cooking dinner?
---Sorry, I that at that time.
| A．Should, should have done | B．Shall; may have done |
| C．Must, should do | D．Must, should not have done |
He office in 2000 and office a year later.
| A．takes;leaves | B．took;resigned |
| C．takes;left | D．resign;take |
As this is his first time to Beijing,he is where to go for a visit.
| A．unable for | B．sure about |
| C．uncertain about | D．uncertain for |
Your composition is good but your handwriting still requires .
| A．improving | B．improved |
| C．being improved | D．to improve |
The police don’t know who committed the crime,but they Jones.
| A．think | B．imagine | C．suspect | D．hope |
Word comes that free souvenirs(纪念品) will be given to comes first.
| A．no matter whom | B．whomever |
| C．no matter who | D．whoever |