Working as a manager, Rebecca found it hard ______ between work and her family.
| A．balancing | B．to balance |
| C．to have balanced | D．having balanced |
Only when the war was over return home.
| A．he was able to | B．was he able to | C．could he be able to | D．would he be able |
The reason he did not come was he was ill.
| A．that; why | B．that; that | C．why; that | D．why; which |
—My bicycle didn’t work yesterday, so I didn’t go there with Tom.
—You mine. I wasn’t using it then.
| A．can have used | B．need have used | C．must have used | D．could have used |
What makes him so upset?
| A．is that | B．is it | C．is it that | D．is that it |
The 30th Olympic Games in London, England in 2012.
| A．are going to be held | B．is going to hold | C．are going to hold | D．will hold |