Though it’s not the 1st time that I ________ Beijing, I still can’t adjust myself to the weather.
| A．been to | B．had been to | C．have been to | D．went to |
In such dry weather the flowers will have to be watered if they ____.
| A．have survived | B．would survive | C．are to survive | D．should survive |
It was Edison ____made the famous comment ___genius was one percent inspiration and ninety-nine percent perspiration.
| A．whom; that | B．who; what | C．that ;what | D．who ; that |
---Where are you, Tom?
---Here in the sitting room, ___to Professor Smith.
| A．to write | B．writing | C．is writing | D．to be writing |
By no means ___to your parents.
| A．is this the first time you are lying | B．this is the first time you have lied |
| C．this is the first time you tell a lie | D．is this the first time you have lied |
No man is born ___. We all need to learn to become ____.
| A．wise; wise | B．wisely; wisely | C．wise; wisely | D．wisely; wise |