________ a certain doubt among the people as to the practical value of the project.
| A．It has | B．They have |
| C．It remains | D．There remains |
What? Is it the first time that this _________?
| A．happened | B．has happened | C．had happened | D．happens |
Everyone hates ________ in public.
| A．to laugh at | B．to laugh | C．being laughed | D．being laughed at |
—Daniel is good at physics and speaks fluent Chinese.
— ____________.
| A．So is his brother | B．Nor does his brother |
| C．So it is with his brother | D．It is the same as his brother |
—May I ask you a question after class, Mr. Lee?
— ______________, but not during my lunch break.
| A．I’m sorry | B．Anytime | C．Certainly | D．Go ahead |
The shop will be closed for repairs ________ further notice.
| A．with | B．until | C．for | D．at |