【单选题】
I want to paint the wall, but I can’t ____ on the color. ?
【单选题】
The students can ’t finish the work ______ the teacher’s help.
【单选题】
The reason why he didn’t take the exam was _____ he had an accident on his way to the school.
【单选题】
Young children often can’t __________ between TV programs and commercials.
【单选题】
One can’t learn a language well, ________ he works hard.
【单选题】
Jack is good, kind, hardworking and intelligent. __________, I can’t speak too highly of him.
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[integrity; conscience; yield; appoint; assure; ensure; demonstrate; clarify; preserve; scarce]10. This is the first time that a woman has been[填空1]to the post.
【单选题】
The bosses give them low wages, because it is expected that you will ( ). If you don’t, the service person can’t earn a living.
③
make out the difference
【单选题】
I am not sure whether I can gain any profit from the investment, so I can’t make a(n) ____ tohelp you.
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[ought to; look forward to; in wonder; give way to; look down; on the way to; reach out; put one’s arm around; trip over; cut into]3. The woman was so excited at seeing her lost son and[填空1]him.