________they visited the Science Museum，they showed great interest in everything they saw.
| A．The first time | B．For the first time | C．At first | D．At the first time |
As the Spring Festival is drawing ______, people are getting busier and busier.
| A．near | B．closely | C．back | D．far |
That fellow hung around for hours and, ______ was worse, kept me from doing my work.
| A．that | B．where | C．as | D．which |
Juliana worked harder to ______ for the time she had lost when she was ill.
| A．keep up | B．catch up |
| C．make up | D．take up |
--- Be sure to get there on time, ______ you?
--- Of course, we ______.
| A．will; will | B．are; shall |
| C．will; do | D．can; must |
______ the fact that she is still young, she is a remarkably fast runner.
| A．Give | B．Given | C．Giving | D．Gave |