Students are encouraged to _________ the design competition for robots at the university.
| A．take part | B．operate | C．join to | D．participate in |
_____ tomorrow, our ship will set sail for Macao.
| A．However the weather is like | B．However is the weather like |
| C．Whatever is the weather like | D．Whatever the weather is like |
With the entrance examination _____ up, our classmates work harder and harder.
| A．came | B．come | C．coming | D．having come |
Just call me whenever you are in trouble ______ I’ll come to help you immediately.
A. but B so C. or D. and
---I’m making ___ progress with the help of my teachers.
--- Great! I hope you can go to ____ college next year.
| A．/; a | B．the; / | C．the; a | D．/; / |
SARS is an illness that can result in death unless leftin time.
| A．to treat | B．treating | C．treated | D．treat |