________ when your ticket has been checked will you be allowed to take the plane.
| A．Just | B．Only | C．Still | D．Yet |
59. That was really a splendid evening. It’s years ________ I enjoyed myself so much.
| A．when | B．that | C．before | D．Since |
6.You _____ pay too much attention to your reading and listening skill, for they are of great importance.
| A． won’t | B．mustn’t | C． needn’t | D． Cannot |
2. The driver was at ____loss when ____word came that he was forbidden to drive for speeding.
| A． the ; the | B． a ; / | C． /; / | D． a ; the |
29. I don’t think Peter is too young to take care of the pet dog ______.
| A．correctly | B．properly | C．exactly | D．Actively |
34. It is said that the old man, ______ abroad for nearly 20 years, is on the way to his motherland.
| A．has worked | B．working | C．have worked | D．having worked |