.They were __________ to produce carbon,nitrogen,water and other gases.
| A．in time | B．at a time | C．at one time | D．on time |
Our school was going to send a teacher to Xinjiang . I was the first person _______ to go.
| A．volunteer | B．to volunteer | C．volunteered | D．volunteering |
How foolish I was!
_______ you have realised that, stop blaming yourself.
| A．Now that | B．Unless | C．Although | D．Even if |
The matter _______people’s health surely requires ______ carefully.
| A．related to ; dealing with | B．related to ; dealt with |
| C．relating to ; being dealt with | D．relating to ; having dealt with |
I’ll make ____ easier for you to understand by explaining it again in Chinese.
| A．it | B．that | C．all | D．one |
----It’s wrong for a student to follow _____his teachers say.
---- It’s true. I can’t agree _______.
| A．no matter what; much | B．no matter what; more |
| C．whatever; more | D．whatever; much |