To keep the air clean, this hospital _____ all the patients ____ in and around it.
| A．allows; smoking | B．forbids; to smoke |
| C．prevents; smoke | D．prohibits; smoke |
All but one ______ here just now.
| A．is | B．was | C．has been | D．were |
Eric is the only one of the boys who _____ a driving license.
| A．has | B．have |
| C．is having | D．are having’ |
______ of the land in that district ______ covered with trees and grass.
| A．Two fifth, is | B．Two fifth, are |
| C．Two fifths, is | D．Two fifths, are |
The number of people invited ______ fifty, but a number of them _______ absent for different reasons.
| A．were, was | B．was, was |
| C．was, were | D．were, were |
The League secretary and monitor ___ asked to make a speech at the meeting.
| A．is | B．was | C．are | D．were |