148. The doctor , ____ they called in , did all he could _____ the boy .　

　　 A. who , save 　　　B. whom , save 　　　C. who , saving 　　　D. whom , to save

147. _____ is known to everyone , the moon travels round the earth once every month .　

A. It 　　　B. As 　　　C. That 　　　D. What

146. I'm sure that ____ won't be long ____ we find out the true .

　　 A. it ,until 　　　B. we , before 　　　C. we , until 　　　D. it , before

145. He looks _____ he had seen a ghost .

　　 A. as if 　　　B. as 　　　C. if 　　　D. whether

144. It is generally considered unwise to give a child ____ he or she wants.

　　 A. however 　　　B. whatever C . whichever 　　　D. whenever

143. Let Harry play with your toys as well Clare. You must learn to _____ .

　　 A. support 　　　B. care 　　　C. spare 　　　D. share

142. E-mail , together with telephones , ____ an important part in the daily communication .

　　 A. is playing 　　　B. have played 　　　C. are playing 　　　D. play

141.You can ______ him . He is always honest .

　　 A. believe 　　　B. believe in 　　　C. believe to be 　　　D. believe for

140. ---Didn't I ask you to call me ? -- - Yes , you did . But I just couldn't_____.

　　 A. get through 　　　B. get over 　　　C. get back 　　　D. get along

139. He succeeded ______ the examination .　

　　 A. in pass 　　　B. to pass 　　　C. in passing 　　　D. past