The green tea _____ grows in South China is quite popular in China.
A. which B. when C. where
Shein a toy factory, but now she has a shop of her own.
A、is used to work B、was used to work C、used to work
I can’t wait ____ the present box.
| A．open | B．to open | C．opening | D．opened |
The box is ________ heavy ________ I can’t lift it.
| A．too, to | B．very, that | C．so, that | D．too, that |
Everyone is supposed ________ a seat belt in the car.
A. wearing B. to be worn D.wear D. to wear
The bridge _____ by the farmers themselves in 1982.
| A．built | B．was built | C．build | D．was build |