It’s not right to ______ the poorer people of the world.
| A．look up | B．look down |
| C．look down on | D．look up to |
Scientific experiments __________ by students without the teachers’ instructions can be dangerous.
| A．carry out | B．carrying out | C．carried out | D．carrying |
Of the two speeches, I think the ______ was better.
| A．latter | B．later | C．late | D．latest |
. ---How about going out for a jog on Sunday morning?
--- Hmm. _______. The weather is very fine these days.
| A．Yes, why not | B．Well, no way | C．Oh, never mind | D．Sure, no matter |
______ for a few days, the thirsty and hunger soldiers had to give in at last.
| A．Being surrounded | B．Surrounding |
| C．Having been surrounded | D．Having surrounded |
. I could see that there was ______ arguing with her, but I could not help saying something about it.
| A．nothing better than | B．anything better than | C．no point | D．no doubt |