As we know, Jean is a investor(投资者)who studies the market before he buys things.
With the rise of modern communication tools, handwritten letters ______ by emails.
---Have you seen Jane this week? ---No, but I ________ her call on my way to work this morning.
______ well, you need to have a good sense of balance.
I ________ be a little bit slow, but at least I don’t make stupid mistakes.
The two runners are neck and neck; _______ of them could win the race.