--I really didn’t know how to thank you enough. -- __________.
| A．It doesn’t matter | B．OK |
| C．No problem | D．Think nothing of it |
It’s time to take steps____ them.
| A．to stop | B．stop | C．stopping | D．stopped |
I would __ a business and __ a team.
| A．run, leading | B．run, lead |
| C．to run , to lead | D．ran, leading |
Fast is the opposite of ___.
| A．slow | B． high | C．small | D．light |
I have a fear of heights , but that won’t stop me from ___ a pilot .
| A．be | B．to be | C．been | D．being |
It’s hard sometimes___the future.
| A．talking about | B．talk about |
| C．to talk about | D．talks about |