.
–What have been doing _______? I’ve been so little of you.
--I have to leave early for work and comes home very ________.
| A．late; lately | B．late; late | C．lately; late | D．lately; lately |
Based on the agreement, all payments _____ be made by the end of the month.
| A．shall | B．may | C．can | D．will |
—Do you know the headmaster well?
—Not really, just a nodding ______.
| A．acquaintance | B．Administration |
| C．consequence | D．consideration |
---I wonder what makes you a good salesperson.
---I _______ as a waiter for three years, which contributes a lot to my today’s work.
A. serve B. have served
C served D. had served
A lot of the waste thrown away in the U.S. ______ being shipped overseas to China, India, and other developing countries.
| A．breaks up | B．clears up |
| C．sums up | D．ends up |
“American will fulfill the commitments that we have made: cutting our emission in the _______ of 17 percent by 2020”, said Obama.
| A．form | B．range |
| C．state | D．need |