_______, you can gently improve your spoken English in a short time.
| A．On the way | B．In this way | C．By the way | D．In the way |
Let’s not wait any longer, he might not _______ at all.
| A．turn over | B．turn up | C．turn on | D．turn down |
Special attention should be paid _______ our earth from _______.
| A．to protect; being polluted |
| B．to protecting; being polluted |
| C．to protect; polluting |
| D．to protecting; polluted |
The roof fell _______ he had time to dash into the room to save his baby.
| A．after | B．as | C．before | D．until |
Rock climbing is _______ great fun. You will get close to _______ nature and take adventures at the same time.
| A．/; / | B．a; / | C．a; the | D．/; the |
When the teacher came in, the students pretended _____ the text.
| A．to read | B．reading |
| C．to have read | D．to be reading |