He always brings me a pretty gift _______ he comes to visit me.
| A．by the time | B．every time | C．sometimes | D．at times |
Michael ______ here to see you and he ______ a note on your desk .
| A．has come ; has left | B．has been ; has left | C．has come ; left | D．has been ; left |
---How long _______ each other before they ________ married ?
---For about a year .
| A．have they known ; get | B．did they know ; were going to get |
| C．do they know ; are going to get | D．had they known ; got |
I really wonder ______ he has posted me many parcels _____ we worked together .
| A．how ; after | B．why ; when | C．when ; before | D．why ; since |
It is a rule in his family that ______ comes home earlier should cook the dinner for the family .
| A．anybody | B．who | C．who that | D．whoever |
The duties of a policeman are _____ than ____ .
| A．dangerouser ; a teacher | B．more dangerous ; a teacher |
| C．greater danger ; those of a teacher | D．more dangerous ; those of a teacher |