As nobody here knows what is wrong with the machine, we send for an engineer to handle the problem．
| A．should | B．must | C．can | D．would |
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 |
The teacher, with 6 girls and 8 boys of her class,___________visiting a museum when the earthquake struck.
| A． was | B． were | C． had been | D． would be |
—I would never ever come to this restaurant again. The food is terrible!
—________________.
| A． Nor am I | B． Neither would I |
| C． Same with me | D． So do I |