My robot caught a virus, so my flat was _____.
| A．in the mess | B．in a mess | C．in the messes | D．six and seven |
Her brother be at home now, because he was seen playing basketball in the stadium just now.
| A．mustn’t | B．needn’t | C．can’t | D．shouldn’t |
In the dark street, there wasn’t a single person _________ she could turn for help.
| A．that | B．who | C．from whom | D．to whom |
She pretended __________ me when I passed by.
| A．not to see | B．not seeing | C．to not see | D．not see |
The old couple has two children, __________ able to come to see them when they feel lonely, however.
| A．both of them are | B．neither of them are |
| C．none of whom are | D．neither of whom |
I found I could easily make myself _________ by using sign language.
| A．understood | B．understand | C．to understand | D．being understood |