—Do you want a hand with those bags?
— ______.
| A．No, thanks, I can manage it. |
| B．No, it’s a pleasure |
| C．Yes, go a head |
| D．Excuse me, but you can’t |
Many difficulties have___as a result of the overuse of coal.
| A．risen | B．arisen | C．raised | D．arose |
Though ill, he hasn’t____smoking.
| A．quit | B．stop | C．stopped | D．forbidden |
My parents lent me money. Otherwise I____the trip.
| A．couldn’t afford | B．didn’t afford | C．afforded | D．couldn’t have afforded |
____his scientific work, he has no time to care for his family affairs, which his wife always complains about.
| A．Devoting to | B．Being devoted to | C．Devoted with | D．Devoted to |
She hurriedly left the room as if ___.
| A．she angry | B．was angry |
| C．it was angry | D．angry |