單詞拼寫（共10小題，每題1.5分，滿分15分）
小題1:Don’t e_____ your skin to direct sunlight, or you’ll get sunburnt.
小題2:The scientist often ______(向……投稿) to an academic journal.
小題3:Only by s_____ training can Liu Xiang make such rapid progress in 110-meter hurdles.
小題4:If we were too _____(小心的) , we might lose a good business opportunity.
小題5:The new school is under c_____ and it is said that it will be the biggest one when completed.
小題6:We have provided seats for the _____(方便
) of our customers.
小題7:Animals in zoos are not in their natural s_____.(環(huán)境)
小題8: He is a man who is _____（樂觀的） about life.
小題9: _____（在……之前） to leaving for France, he studied a lot about the country.
小題10:She is c______ changing her min
d so no one knows what her final decision is.
