______is very important for us students to learn English well.
| A．As | B．There | C．What | D．It |
Form their ________ on the top of the TV Tower, visitors can have a better view of the city.
| A．stage | B．position | C．condition | D．situation |
-Have you finished your first paper?
--. Just half of it. How about you?
| A． | Not at all | B． | Not likely | C． | Not a bit | D． | Not yet |
Littleabout her own safety, though she was in great danger herself.
| A． | did Rose care | B． | Rose did care | C． | Rose does care | D． | does Rose care |
The how to book can be of help to______ wants to do the job.
| A．who | B．whomever | C．no matter who | D．whoever |
He must be helping the old man to water the flowers,______ ?
| A．is he | B．isn’t he | C．must he | D．mustn’t he |