Food shortage will long be a worldwide problem _______ much has been done to supply enough for everyone.
A.before | B.if |
C.since | D.although |
24.Progress _________ so far very good and he is sure that his new book will be finished on time.
A.was | B.had been | C.has been | D.will be |
23._______ the meeting himself gave them a great deal of encouragement.
A.The president will attend | B.The president to attend |
C.The president attended | D.The president's attending |
22.Of the two boys, the one reading a book is ___________.
A.the tallest | B.tall | C.the taller | D.taller |
21.Some cars are equipped with GPS for people easily to find the _________ of their destination.
A.location | B.place | C.area | D.position |
20.Though ________ money, his parents managed to send him to university.
A.lack | B.lacking of |
C.lacked | D.lacking |