—What’s wrong with you?—I can’t decide ______ next.
| A．how to do | B．what to do | C．what to do it | D．how can I do |
How happy we wereeach other ！
| A．to see | B．seeing | C．saw | D．have seen |
—Sorry, I made a mistake again.
—________. Practice more and you will succeed.
| A．That’s all right | B．That’s right. |
| C．Not at all | D．It’s a pleasure. |
________ is difficult if you put your heart into it.
| A．Anything | B．Nothing | C．Something | D．Everything |
The man became a famous writer when he was ________.
| A．in his fifty | B．in his fifties | C．in fifty years old | D．in fifties |
—Did you give Tom a call?—I didn’t need to, _______ I’ll see him soon.
| A．when | B．though | C．until | D．because |