______ scientists know where a storm will happen, winds will suddenly change, carrying the storm to a new direction.
A.Even if | B.Since | C.Despite | D.Unless |
I always cannot helppeople in trouble a hand. But I am so busy today that I can’t help the work for you.
A.to give;to do |
B.Giving; doing |
C.give; do |
D.Giving; do |
With so many people by sending e-mails every day,it will become more and more important to have a good knowledge of Internet.
A.communicating |
B.Communicated |
C.Communicate |
D.To communicate |
Each girl who presented at the party was wearing a flower in the hair, whichtheir beauty.
A.added |
B.added up |
C.Added up to |
D.added to |
you lose self-confidence, you can never expect to be successful.
A.Though |
B.Once |
C.As |
D.While |
I think what he told us just now about the problem simply doesn't make any .
A.meaning |
B.idea |
C.point |
D.sense |