Besides this, it also provides ______ other choices for its readers.
| A．a bit of | B．a great deal of | C．a large amount of | D．a large number of |
As the quality of the city’s air continues to give rise to ______, the residents are encouraged to set off fewer fireworks.
| A．concerns | B．descriptions | C．catastrophe | D．emergency |
Tom’s score on the test is the highest in the class. He _____.
| A．should study last night | B．should have studied last night |
| C．must have studied last night | D．must study last night |
I’m afraid I’m not ________ to help with the talent show, for I am fully occupied with my own project.
| A．reliable | B．convenient | C．available | D．accessible |
--- Do you think it is hot today? ---_______ , but not as hot as yesterday.
| A．No, not at all | B．Yes, kind of | C．Extremely | D．Frequently |
If you like art and enjoy looking at the pictures, ________ is an interest.
| A．which | B．that | C．as | D．what |