One of the responsibilities of the Coast Guard is to make sure that all ships______followtraffic rules in busy harbors.
A、convenientlyB
暂无解析
The proposal deserves support as it gives ______ to the needs of children.
Homingpigeonisusefulasa______carrierbecausewhentakenfromhome,itwillreturnatthefirstopportunity.
Mrs.Smithlockedboththefrontandthebackdoorsbeforeshewenttobed______thatsomeonemightstealintothehouseatnight.
Mr. Johnson ______ rather not invest that money in the stock market.
Wehavetowaitforthebus,______?
