You must be aware ______the fact that it is ____ great importance to learn English well.
| A．to; of | B．of; of | C．to; in | D．of; in |
all the animals I've ever had, these two dogs arc the most sensitive to the spoken word.
| A．From | B．Of | C．For | D．With |
Studying Wendy's menu, I found that many of the items are similar toof McDonald's.
| A． | those | B． | ones | C． | any | D． | all |
I made a promise to myself______ this year, my first year in high school, would be different.
| A．whether | B．what | C．that | D．how |
No matter how bright a talker you are, there are times when it's bettersilent.
| A．remain | B．be remaining |
| C．having remained | D．to remain |
The development of industry has been_______ gradual process throughout _______ human existence, from stone tools to modern technology.
| A．不填, the | B．the; a | C．a; 不填 | D．a; a |