—_________students took part in planting trees on March .12 this year.
— Yes. It is said that ________ the students is 300.
| A．The number of ; a number of | B．A number of; the number of |
| C．The number of; the number of | D．A number of; a number of |
We can’t put off _____ a plan. We should do it right now.
| A．make | B．to make | C．made | D．making |
--- The twin boys look sad. Let’s _____ .
--- OK!
| A．cheer him up | B．cheer up him |
| C．cheer up them | D．cheer them up |
I saw a dog _____ on the side of the road when I passed by.
| A．to lie | B．lied | C．lying | D．lie |
To _____ surprise, no one volunteered for the position of monitor.
| A．the teacher’s | B．the teacher |
| C．the teachers | D．the teacher is |
--- To tell ____ truth, Jane! Why didn’t you go to school yesterday?
--- Sorry, Mrs White. I had _____ fever and stayed at home.
| A．a; a | B．a; the ; | C．the; a | D．the; the |