in the lab, ________ was taken charge of by Professor Curie, _______ theydid the experiment

we are laid off, all of us will have to beretrained and improve ourselves.

I like travelling aloneIcanstaylonger______ Iwish, or just keepmovingalong

It’s convenient to travel from Ezhou to Wuhan by taking the newly–build green railway. -Yes. It’s said that is enough.

For most Americans, their 18th birthdaythe end of one part of their life and beginning of another.