----May I borrow your pen, Mike ? ----Yes, of course. Here are some and you can take ______ of them. 

I find this computer game ______ to play.

—I don’t know much about computer.—I don’t know,      . Let’s go and ask our computer teacher for help.

----How often were you late for school last term. Lisa? ---- _______. I got to school early every day. 

Billy: I’ve been fixing the computer for over three hours, but it still doesn’t work. Nana: Why don’t you take a rest and try 　　　?  Maybe you’ll do better then.