Since the beginning of the vacation，I across the country，and my next stop is the Wuyi Mountains．
| A．had traveled | B．will travel | C．have been traveling | D．was traveling |
—Would you take this along to the office for me ?
— .
| A．With pleasure | B．That’s right |
| C．Never mind | D．Don’t mention it |
Not once ______to Michael that he could one day become a top student in his class.
| A．occurred it | B．it did occur |
| C．it occurred | D．did it occur |
Traditionally, college students hold a graduation ceremony to encourage themselves before they on their life journey.
| A．give up | B．settle down |
| C．get through | D．set off |
If we a table earlier, we couldn’t be standing here in a queue.
| A．have booked | B．had booked |
| C．book | D．booked |
Tom in the library every night over the last three months.
| A．works | B．worked |
| C．has been working | D．had been working |