Ⅰ．单词拼写
1．At first glance, ________(有机的) farming looks much more expensive for the farmer.
2．Everybody is talking about the matter, which is a subject of ________(广泛的) comment.
3．You should allow a little time after a meal for the food to ________(消化)．
4．Any significant social change brings about problems and it is ________(极其重要的) to work out proper solutions.
5．Natural gas is another abundant fuel that experts consider an ________(替代物) to gasoline.
6．The principal warned the students not to hang around the corner ________(食品杂货店) store after school.
7．A teacher should be good at drawing inferences about other cases from one ________(例子)．
8．Some ready made meals are ________(有营养的) and very easy to prepare.
【答案】1．organic 2．widespread 3．digest 4．essential 5．alternative
6．grocery 7．instance 8．nutritious
