The method recommended by WHO is in accuracy, but it is too demanding in operation and it consumes too many laboratory animals.
| A．beneficial | B．sensible |
| C．admirable | D．sensitive |
Up to Tuesday's attack, the worst school shooting in the U. S. was in March 1998 in Jonesboro,________ two boys, aged 11 and 13, shot and killed a teacher and four girls.
| A．while | B．where | C．when | D．then |
— You must be excited about going to Japan for schooling.
—__________ , but I'm afraid I can't do well because Japanese is poor.
| A．Never mind | B．Well, I ought to |
| C．I don’t know yet | D．Certainly not |
She had golden hair when she was a child, but_________ she got older and older, her hair went darker and darker.
| A．while | B．when | C．after | D．as |
—I put him down for a well-educated man.
—___________ ?
—I mean that he's a well-educated man.
| A．I beg your pardon | B．Speak louder, will you |
| C．What's that | D．Will you repeat word for word |
His parents meant him_____________ scientific research, but he showed no interest and turned poet.
| A．going in for | B．to have gone in for |
| C．to go in for | D．having gone in for |