_________ different colors is their full-time job.
| A．Dyeing cloth | B．Dyeing cloth into | C．Dying cloth | D．Dying cloth into |
______ I have made great progress in my spoken English, I can not express myself freely.
| A．In spite of | B．Even though | C．As though | D．Despite |
It is _____ he often fails in exams _____ makes his parents worried about him.
| A．what; that | B．that; what | C．that; that | D．/; that |
Waves of red light are about twice as long as _______ of blue light.
| A．those | B．that | C．it | D．Ones |
Eventually, the husband could no longer ______ his wife’s complaints about his inability to make much money, and he divorced her.
| A．come up with | B．put up with | C．stand up with | D．bear up with |
Every year, _____ energy is spent on environment protection.
| A．large quantities of | B．a good many |
| C．a great deal of | D．a plenty of |