You can’t imagine how beautiful the mountain is ______you see it with your own eyes.
| A．until | B．after |
| C．while | D．when |
Miss Zhu is one of the most popular _________ in our school.
| A．teacher | B．teachers |
| C．the teacher | D．teaches |
I don’t have ___________ to buy the car.
| A．some money | B．enough money |
| C．money enough | D．many money |
Let him _________. Don’t make him __________.
| A．go; to cry | B．going; crying |
| C．to go; cry | D．go; cry |
_________ the animals _________ our duty.
| A．To protect; are | B．Protecting; are |
| C．To protect; is | D．To protecting; is |
We are making a plan _________ water clean.
| A．make | B．to make | C．making | D．makes |