Having a trip abroad is certainly good for the old couple, but it remains _______ whether they will enjoy it.
Ricky stepped forward to front of the stage and began to sing in loud voice.
but he still can not understand it.
Mr. Lee, who as a guide for over 10 years, is now a manager in a big travel agency.
In the school hall, where a meeting , some students are busy preparing for it.
the coming English speech competition will be a lot of work, so I need some volunteers to help out.