—I wonder why the thinnest plastics bags, though ________ , are still in use here.
—Well, it’s no easy job to solve this problem effectively.
| A．banning | B．banned | C．to ban | D．having banned |
He decided that he would drive all the way home instead of________at a hotel for the night.
| A．putting down | B．putting off |
| C．putting on | D．putting up |
The young lady prefers dressing up as a stranger for a party to________ by others.
| A．be noticed | B．being noticed |
| C．having been noticed | D．have been noticed |
Some parents are just too protective. They want to ________ their kids from every kind of danger，real or imagined.
| A．spot | B．dismiss |
| C．shelter | D．distinguish |
The precious manuscripts were hopelessly________by long exposure in the cold，damp cellar.
| A．damaged | B．destroyed | C．harmed | D．ruined |
Though the girl hasn’t lost ________ heart to him，he hasn’t lost ________ heart.
| A．her；/ | B．the；his |
| C．/；his | D．her；the |