I wonder when they ________ for Beijing. I will go to the train station to see them off when they _______.

Can you wait a few minutes? —Yes, .[ ]

Martin Evans, a Nobel Prize winner for medicine thinks that we should never give up our dream — even when ________ think we are dreaming the wrong ones!

Look at that girl ______ name is Lucy.

Michael promised he ________ my e-mail as soon as he went back home.