When he ran downstairs, he tried to avoid ____by the teacher.
| A．being seen | B．seeing | C．to be seen | D．to see |
My mind wasn’t on what he was saying so I’m afraid I________________half of it.
| A． was missing | B． had missed | C． will miss | D． missed |
All the preparations for the task ___________, and we’re ready to start.
| A． completed | B．complete |
| C．had been completed | D．have been completed |
Visitors ________not to touch the exhibits.
| A． will request | B．are requested | C．are requesting | D．request |
I hope there are enough glasse for each guest to have ________.
| A．it | B．those | C．them | D．one |
____________snacks and drinks, but they also brought cards for entertainment when they had a picnic in forest.
| A． Not only they brought | B． Not only did they bring |
| C． Not only brought they | D． Not only they did bring |