Oil transportation is dangerous to wildlife. Oil spills, possible when transporting oil by boat, are extremely ______ to sea life.(dead)
查看答案
Please wait for a while; the manager is________ discussing the matter with the clients.(present)
A college education can be very ______ in the United States. Many students have to borrow money to help pay for college.(cost)
The ship‘s ________ broke down, and the pumps had to be operated by hand without the help of electricity.(generate)
At the meeting, a(n) _____ majority, 52 percent, agreed to build a highway through the forest, but nearly 40 percent were strongly against the idea.(barely)