We have four classes ______ the morning.
—Philip has gone to New Zealand.—Oh,can you tell me ____?
—Can you tell me ________ this morning?—Sorry,I've no idea.
—Tom, may I use your pen to the application (申请) form? —Sure. Here you are.
—How long will the summer English courses ?—For six weeks.
Smile to the world, the world will smile back to you.