We were lost in the forest; ______, it became dark and began raining.
| A．still worse | B．worse still | C．more worse | D．worse more |
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 |
One of the methods of introducing foreign genes into a plant is to make use of certain
soil bacteria to infect the plant and transfer several of blue genes to the infected plant
cells, _____ in high rate of plant cell pision.
| A．results | B．resulting | C．to result | D．resulted |