________ the help of the dog, people lost in snow found their way home.
| A．In | B．Under | C．With | D．By |
Look, so many young men ___________with their mobile phones on the underground.
| A．played | B．are playing |
| C．have played | D．will play |
You have discussed for an hour! Have you decided ________?
| A．where shall we meet | B．what you bought |
| C．to buy what | D．where to meet |
--- Your shirt feels soft. Is it ________ silk?
--- Yes. It’s ________ Hangzhou.
| A．made for, made in | B．made from, made by |
| C．made of, made in | D．made; making by |
I ___________my new bike for a week, my father _________ it for me last week.
| A．have buy, bought | B．have had, bought |
| C．have had, buy | D．had, buy |
Three fourths of the people in the country _____ farmers. But three fourths of the land ____ polluted.
| A．are, are | B．is, is |
| C．are, is | D．is are |