With a lot of difficult problems _________, the newly-elected president is having a hard time.
| A．settled | B．settling | C．to settle | D．being settled |
There is a crowd of people in front of the house over there. What do you suppose
_____ there?
| A．is happened | B．has happened |
| C．happening | D．to have happened |
I don’t like _____ speaking ill of each other.
| A．Jack and Henry | B．Jack’s and Henry’s |
| C．Jack and Henry’s | D．Jack’s and Henry |
The electricity ____, the light went out.
| A．cut off | B．having cut off | C．was cut off | D．had cut off |
The subjects we have at school _____biology.
| A．including | B．include | C．included | D．to include |
The manager discussed the plan that they would like to see _____ the next year.
| A．carry out | B．carrying out | C．to carry out | D．carried out |