--_____ is the bag? --I think it is our ______.
| A．who, teacher’s | B．whose, teachers’ | C．whose, teacher’s | D．what, teacher’s |
You must be very tired. Why not ___________a rest?
| A．to stop to have | B．to stop having |
| C．stop to have | D．stop having |
Look! It is _______so_______!
| A．snowing, big | B．snows, heavily |
| C．snowing, heavily | D．snowing, heavy |
The film star is very funny. He always makes us__________ in his movies.
| A．laugh | B．laughs | C．laughing | D．to laugh |
Now the weather is becoming ___________ , we should look after ourselves well.
| A．cold and cold | B．the coldest and coldest |
| C．colder and colder | D．colder and coldest |
Can you see 11-year-old boy and one-year-old cow in the field?
| A．a; an | B．an ; a | C．a; a | D．an ; the |