English has been very popular because it is the _______ language in many western countries.
| A．official | B．fluent | C．native | D．frequent |
---What can I do for you？---Well，I’m afraid the box is heavy for you，but thank you all the same．
| A．so | B．much | C．very | D．too |
I was advised to arrange for insurance _____ I needed medical treatment.
| A．although | B．incase | C．so that | D．if only |
--_____ of the population of the city _____workers?
--About 60 percent.
| A．What; is | B．What; are | C．How much; is | D．How much; are |
Although he is considered a great writer, _____.
| A．his works is not widely read |
| B．but his works are not widely read |
| C．however his works are not widely read |
| D．yet his works are not widely read |
He advised the fanners to choose the best seed-heads,____ that had the best colour.
| A．the one | B．the ones | C．one | D．ones |