Mrs. Hanson, a housewife bent on getting ________ higher education, has been going to college, a few courses at ________ time, for 7 years.
| A．a; a | B．不填; the | C．the；a | D．不填；不填 |
I took the medicine but it didn't have any ___.
| A．answer | B．cause | C．work | D．effect |
Waier, the ___ please!
| A．bill | B．amount | C．money | D．dollar |
Can you give me any ___ as to how I can improve my English?
| A．information | B．sugestion | C．words | D．way |
His grandmother’s back was bent with ___.
| A．age | B．year | C．old | D．day |
It is ___ to observe traffic rules.
| A．of great importance for us | B．important to us | C．great importance of us | D．of great importance to us |