单项选择题
--Which foreign language are you better at, English or French--I am sorry I know ______ of English and ______ of French.
单项选择题 The reason ______ he explained was not ______ ! expected.
单项选择题 A good ______ of animals hibernate and during their hibernation they eat ______.
单项选择题 --What do you think of the ______ car--I think it much better than his ______ one.
