He ran as fast as he could ______________ the people in trouble.
| A．to help | B．helping |
| C．helped | D．help |
----Didn’t you see the sign “No parking !” on the right?
----Sorry, I didn’t . But now I know parking _____ here.
| A．wasn’t allowed | B．isn’t allowed |
| C．won’t allow | D．doesn’t allow |
---You look a bit worried .
----It’s raining , but I ________my umbrella at home .
| A．took | B．brought | C．left | D．forgot |
----What did you say just now ?
---- Lunch is ready. Please__________ the knives and forks at the lunch-table .
| A．lay out | B．put out |
| C．take out | D．set out |
----_________ great progress you’re made ! Congratulations !
---- Thank you !
| A．What | B．What a | C．How | D．How a |
The chemistry teacher asked the students ________ more attention _________the lab clean.
| A．to pay ,to keep | B．to paying,to keeping |
| C．to pay , to keeping | D．paying,keeping |