It was Mr Zhang that helped us out of the trouble. Without his help, we ______ it so easily.
| A．can’t manage | B．mustn’t have managed |
| C．couldn’t have managed | D．couldn’t manage |
----Does Liu Hua serve in the army?
----No,but he__________in the army for three years.
| A．served | B．has served | C．is serving | D．would serve |
The boss praised the young man for his hard work, though he ____ experience.
| A．was lack of | B．was lacking in | C．lacks of | D．was lacking of |
._____ in thought , he almost ran into the car in front of him .
| A．Losing | B．Having lost | C．Lost | D．To lost |
I'll have you ______ English in six months .
| A．speaking | B．speak | C．spoken | D．be able to speak |
I posted the letter some time _____ the week .
| A．in | B．during | C．throughout | D．within |