.—I'm so sorry about last night. I was so impolite.
—______.
A. Never mind B. Go ahead C. My pleasure
___________nice the ice cream looks! I can't wait to taste it.
| A．How a | B．How | C．What a | D．What |
Han Han is very popular among the teenagers. We all like __
| A．him | B．he | C．his | D．himself |
This summer, I’m going to visitGreat Wall.
| A．a | B．an | C．the | D．/ |
Qian Xuesen devoted all his life to ________________ China’s Space Program.
| A．develop | B．developing | C．developed | D．develops |
The new mobile phone can tell me ____________ if I get lost.
| A．where am I | B．where I am | C．who am I | D．who I am |