Children _____ to difficult situations are better at handling those _____ tasks.
| A．exposing; challenging; | B．exposed; challenged |
| C．exposed; challenging | D．exposing; challenged |
I hope there are enough glasses for each guest to have ______.
| A．it | B．those | C．then | D．one |
This material ______ very soft.
| A．is felt | B．feels | C．has felt | D．feeling |
Nobody enjoys ______.
| A．being looked down upon | B．looking down upon |
| C．being looked down | D．to look down |
______ metals are good conductors, silver ______ the best conductor of all.
| A．Almost, being | B．Almost all, being |
| C．Almost, is | D．Almost all, to be |
Instead, he seemed to see Tom ’s face, with the wide smile he ______ whenever he told a joke.
| A．wore | B．brought | C．appeared | D．carried |