At the beginning of a speech, it is very important to grab the audience's attention and make them interested in ____ you have to say.
---- Did you watch the football match yesterday? ---- Yes, I did. You know, my brother ______ in the match at that time.
---- Ann is in hospital. ---- Oh, really? I ______ know. I ______ go and visit her.
I was out of town at that time, so I don’t know exactly how it ______.
The number of foreign students attending Chinese universities ______ rising steadily since 1990.
.----Look at the dark clouds outside. please take the umbrella with you. ---