Although this _____sound like a simple task, great care is needed.
| A．must | B．may | C．shall | D．should |
When doing your history homework on the Civil War by typing in details to Google, a list of related books will _____.
| A．come on | B．come up | C．come down | D．come across |
---What attracts people to California is its pleasant climate and relaxed lifestyle.
---This is ___ each year a great number of people from all over the world try to ___ to California.
| A．how; immigrate | B．Why; immigrate | C．because; remove | D．why; remove |
What ___ pity that you couldn’t be there to receive ___ prize!
| A．a; a | B．the; a | C．a; the | D．the; the |
— Can I look at the menu before I make an order?
— Of course. ________, madam.
| A．Take your time | B．Don’t mention it | C．Never mind | D．Help yourself |
With the guide _____ the way, we finally got to the village which we were looking for.
| A．led | B．leading | C．to lead | D．had led |