A car engine cannot run smoothly without motor oil.____ our body cannot function efficiently without vitamins.
| A． fortunately | B． Gradually | C． Similarly | D． Confidently |
his father had come, his face lit up.
| A．Having heard | B．When he heard | C．Hearing | D．When hearing |
Its this TV set which you wish ?
| A．to have it repaired | B．to repair | C．to have repaired | D．will be repaired |
There are waiting-rooms in the new station, about 1,000 passengers.
| A．seating | B．sat | C．seated | D．sitting |
You’ll find the word “psychology” under “P” in your dictionary.
| A．being list | B．list | C．listed | D．listing |
--Shall we discuss the problem at the meeting today?
---We’d better not.,the problem isn’t so burning. What’s more, the manager won’t be back until tomorrow.
| A．Begun with | B．Beginning with | C．To begin with | D．Being begin with |