The international agreement, intended ________children not to smoke and help people kick the habit, was signed on February 27.
A.to encourage | B.encouraging | C.for encouraging | D.encourage |
Bill will be away on ----business next week and Lucy will take---place of his position during his absence.
A the; the B/ ; the C the ; / D / ; /
Several times he almost brought himself to the point of speaking to them but his courage ________ him.
We have strong ________ for believing that the newly-invented material is not only popular but also a monument to the eco-friendly lifestyle.
A.grounds | B.reasons | C.causes | D.purposes |
A firm from New Zealand has revealed a set of robotic legs which they claim will soon allow ________ wheelchair-bound people to walk again.
A.extremely | B.previously | C.actually | D.eventually |
Although the situation was tough during the economic crisis now things are beginning to ________.
A.look up | B.keep up | C.set up | D.build up |