— Lovely weather, isn’t it?
— Yes, a bit hot, ______ ．
| A．although | B．but | C．though | D．yet |
7. Actually, Miss Zhang is not at all serious as she ____ .
| A．shows | B．performs | C．appears | D．Behaves |
6. After a successful operation, Ronaldo has begun to do some exercise to ____ strength.
| A．add | B．decrease | C．increase | D．Rise |
5. —How did you find your sister in such a big and strange city?
—I ____ her in the railway station when I was looking for the police for help .
| A．came about | B．came out | C．came up | D．came across |
4. John seems a nice person, ____ I don’t trust him.
| A．even though | B．even so | C．therefore | D．Though |
3. He thinks I have spoken ill of him, ____ I’m always speaking well of him.
| A．when | B．and | C．while | D．on the contrary |