Lisa is a little poor at Chinese. I think she needs _________ it every day.
I saw Li Ming ______ near the river on my way home.
—I’ll go to Beijing for the coming summer holiday. — ______.
Sandy feels unhappy because nobody seems to ______ her progress.
—Can I use your e-dictionary? — Sorry. I don’t have ______.
—Where’s David? —He ______ be in the playground because he is fond of playing basketball.