--- potato salad is good.
--- I’m very glad you like it. I used special cheese to make it.
| A．The;不填 | B．The; a | C．A；不填 | D．A; the |
.
Since its entry into ________ Chinese market, Google has been enjoying ________ legal market access and national treatment.
| A．the; a | B．不填; 不填 | C．a; the | D．the; 不填 |
.
China’s housing price becomes one of the hottest topics during the Two Sessions, ________ most ordinary Chinese people find it more and more difficult to buy a flat in cities.
| A．where | B．so | C．as | D．though |
.
—May I see your ticket, please? I think you ________ in my seat.
—Oh, you’re right. My seat is upstairs. I’m terribly sorry.
| A．are sitting | B．sit | C．sat | D．have sat |
.
. If Mary carries on working like this, she will ______ sooner or later.
| A．put down | B．get down | C．break down | D．go down |
.
_____ the book where it was ______.
| A．Lay, laying | B．Lie, lying | C．Lay, lying | D．Lie, laying |