Although you may meet some difficuIties,you should never .
—What’s your family rule?—I can’t play after school.I ________ do my homework first.
She often ________ Chinese with her classmates.
—Can we run across the road now?—No,we ________.We have to wait until the light turns green.
—May I play computer games now,Mom?—No.You ________ finish your homework first.
—May I take some pictures here?—Sorry,you mustn’t.Please look at the sign.It says“________”.A.NO PHOTOSB.NO TALKINGC.DANGER