I study math by ____ lots of exercises.
I have some problems with my English writing. Can you give me some________?
—Will you take part in the English speech competition tomorrow?—Sure. I see as a chance to prove_________.
—What do you want to be in the future,Nick?—I want to be__________ pilot. It is________ exciting job.
-- Are you sure you can' do well in tomorrow's test, Lucy? -- . I've got everything ready.
Hey, Nick. comes the last bus! Hurry up, or we’ll have to walk home.