Bob spent six months alone on his boat. _____, Ann took care of the children on her own.
The Yongle Bell(永乐大钟) in the Great Bell Temple is ________a man.
—Hi, Lydia. Are you going to the concert on Friday?—I’d like to. But there are so many problems_______.
We don’t doubt _______ we will complete all the projects before the year 2010.
Victor apologized for ________ to inform me of the change in the plan.
In march,2008, Medvedev was elected _______ president of Russia—________ position he will hold for 6 years.