8. We missed our train, and ___ the next train was delayed, ____ we had to wait for two hours.
None of the students watched the teacher______.
Miss Yang will teach us Chinese today ____ Mr Zhang.
Johnny, you ________ play with the knife, you ________ hurt yourself.
—I’ve studied growing plants as one of my interests. Could I make some suggestions? —__________.
—Now let’s move on to another topic. Do you follow me? —__________, Professor.