It has been announced that all the students _____ put on masks before going to school in case they are infected with the terrible virus.
A shall B will C need D should
-- Have you moved into the new house?
-- Not yet. The rooms _______.
| A．are painting | B．are being painted | C．are painted | D．are being painting |
The United States _______one of the lowest smoking rates －25.5 percent of the population.
| A．is | B．have | C．has | D．are |
That bicycle doesn't _______to Peter.
A. owe B. affordD .lend D. belong
---I want to apologize for us all.
---_______ .
| A．Don’t think more about it | B．It’s very kind of you to say that |
| C．Thank you very much | D．It doesn’t matter |
---She isn’t a dancing teacher, is she?
---_______.
| A．No, but she was. | B．Yes, she isn’t | C．Yes, she wasn’t | D．No, she is |