Scientists from different countries are trying to_______ a good way to solve the energy problem.
| A．keep up with | B．come up with | C．catch up with | D．meet up with |
I have a sore back. You should _____ down and rest.
| A．to lie | B．lying | C．lie | D．lied |
It’s a good habit ____ breakfast every day.
| A．had | B．have |
| C．has | D．to have |
Tony ____ before exams.
| A．is stress out | B．stressed out |
| C．feel stressed out | D．is stressed out |
That’s ____ nice.
| A．much too | B．too much |
| C．very much | D．so much |
Reading in bed ____ eyes.
| A．is bad for | B．is bad at |
| C．is good for | D．is good at |