The assistants don’t allow students __________ in the reading room．
A．speak
B．speaking
C．to speak
–Can you hear me?
–No, I can’t. Would you please speak________?
| A．clearly enough | B．clear enough |
| C．enough clear | D．enough clearly |
Today is my mother’s ________ birthday. I will buy her a gift.
| A．fourteen | B．fourteenth | C．forty | D．fortieth |
–Can I park my car here?
–No, look at the sign.
Which sign does the second speaker refer to(指)?
–Who’s _________ young man with long hair?
–He’s a friend of mine.
| A．a | B．the | C．an | D．his |
Mum, ______ my friends，Dale and Helen.
| A．this is | B．they is |
| C．he and she | D．these are |