Every year, Tom remembers to have some flowers______to her mother on her birthday.
| A．send | B．sent | C．sending | D．being sent |
In the poor parts of America's big cities there is a lot of crime, _____ .
| A．and many more is serious | B．much of it is serious |
| C．and much of it is serious | D．more of it is serious |
---Where did you find your deskmate Tom?
--- It is in the library _______ he studied.
| A．that | B．where | C．which | D．if |
_______ originally as the biggest defense work in ancient China, the Great Wall today has become one of the must–see places for visiting foreign leaders to the country in the past six decades. Obama is the fifth US president _______ the man-made wonder.
| A．Having been built; visiting | B．Being built; visited |
| C．To build; having visited | D．Built; to visit |
_______ A/H1N1 influenza cases accounted for 89.4% of all flu cases reported in _______ mainland of China last week, almost 3% points higher than the figure of the previous week.
| A．The; the | B．/; / | C．An; the | D．The; / |
---How is it that you are late for class again?
---_______.
| A．By bus and then on foot | B．Because I missed the bus |
| C．It’s quite all right | D．It’s far from school |