单项选择题The exercise is not difficult but just needs care and patiencE.A.by itself B.of itself C.in itself D.for itself
单项选择题—When can we come to visit you? —Anytime you feel like .A.one B.it C .so D.that
单项选择题The door and the windows were all closed and there was no ______ of forced entry. A.scene B.show C.sign D. sight
单项选择题If you ______ at the corner when the truck passes, you will be knocked down.. A.are standing B.will be standing C.stand D.have stood
单项选择题—What did you think of _____ president? —I didn’t care for him at first, but after ______ time I got to like him. A.the, a B. , the C.the, the D. , a