单项选择题
A.received B.saw C.met D.encountered
It is dangerous to（）in present position.A.remainB.remai...
单项选择题It is dangerous to（）in present position.
A.remain B.remaining C.be remaining D.be remained
Ice situation expected to（）in your position.A.deteriora...
单项选择题Ice situation expected to（）in your position.
A.deteriorate B.bad C.heavy D.serous
I will wait for Utopia（）before getting underway.A.clear...
单项选择题I will wait for Utopia（）before getting underway.
A.clear B.to clear C.clearing D.cleared
