单项选择题
A．He picked up some apples in his yard. B．He cut some branches off the apple tree. C．He quarreled with his neighbor over the fence. D．He cleaned up all the garbage in the woman’s yard.
A．Dr. Smith’s waiting room isn’t tidy. B．Dr. Smith enjoys reading magazines. C．Dr. Smith has left a good impression on her. D．Dr. Smith may not be a good choice.
A．The crop’s blooming period is delayed. B．The roots of crops are cut off. C．The topsoil is seriously damaged. D．The growth of weeds is accelerated.