Green products are becoming more and more popular because they are environmentally ________.
A. friendly B. various' C. common D. changeable
David has won the first prize in singing; he is still very excited now and feels ________ desire to go to bed.
A．the most B．more C．worse D．the least
I'm certain David's told you his business troubles. ______, it's no secret that he owes a lot of money to the bank.
A. However B. Anyway C. Therefore D. Though
Although my grandfather is in his eighties, he is still as ________ as a young man and hates sitting around doing nothing all day.
A. enthusiastic B. intelligent C. energetic D. sensitive
It’s hard for him playing against me. I’ve got nothing to play for, but for him, he needs to win so ________.
A. far B. well C. little D. badly
—John is very .
—if he promises to do something he’ll do it.
A. independent B. confident C. reliable D. flexible
