Mike Perham,a 17-year-old British teenager, finished his solo round-the-world sailboat trip last week, becoming the youngest person in the world to that.
There______ more than one student who_______ late this morning.
Nowadays, most people,in order to keep fit,prefer walking to driving ____necessary.
The expo will be held in Shanghai, _____a lot of advanced technology will be shown for the first time.
We ____ last night, but we went to the concert instead.
_____with this challenge, he should meet it without any hesitation.