Not until the 11th century, when a young lady brought a fork to Italy, _____.
| A．and the custom reached Europe |
| B．the custom reached Europe |
| C．did the custom reach Europe |
| D．had the custom reached Europe |
What __________the population of China? One-third of the population__________workers here.
| A．is; are | B．are; are | C．is; is | D．are; is |
The number of teachers in our college __________greatly increased last term.A number of teachers in this school __________from the countryside.
| A．was; is | B．was; are |
| C．were; are | D．were; is |
Onethird of the area__________covered with green trees.About seventy percent of the trees
__________been planted.
| A．are; have | B．is; has | C．is; have | D．are; has |
More than one student in our class__________to the Great Wall.
| A．visit | B．visited | C．have visited | D．has visited |
Jane is getting on well with her classmates.Everyone in our class__________her.
| A．like | B．likes | C．liked | D．liking |