If I ________ busy next Sunday, I ________ to the farm with you.
| A．won’t be; go | B．am not; will go |
| C．don’t be; will go | D．aren’t; will go |
The number of the online shoppers ____________ getting ___________ these years.
| A．is; bigger and bigger | B．is; less and less |
| C．are; fewer and fewer | D．are; more and more |
—The bird watching is very boring, isn’t it? — I only see a few birds.
| A．Yes, it isn’t | B．Yes, it is |
| C．No, it is | D．No, it isn’t |
You should drive slowly rainy days.
| A．in | B．at | C．on | D．Of |
At times, parents find it difficult __________ with their teenage children.
| A．talk | B．talked | C．talking | D．to talk |