--- We haven’t heard from her for a long time.
--- What do you suppose _________ to her?
| A．was happening | B．to happen |
| C．has happened | D．having happened |
When you meet a new word in reading the English papers, you can guess its meaning but needn’t always ______ the dictionary.
| A．look up | B．attach to | C．pay attention to | D．refer to |
The managers discussed the plan that they would like to see ______ the next year.
| A．carried out | B．carrying out | C．carry out | D．to carry out |
______ production up by 60%, the company has had another excellent year.
| A．As | B．For | C．With | D．Through |
The father as well as his three children ______ skating on the frozen river every Sunday afternoon in winter.
| A．is going | B．go | C．goes | D．are going |
Occasions are quite rare ______ I have the time to spend a day with my kids.
| A．when | B．which | C．why | D．who |