Was it 80 years before Christopher Columbus crossed the Atlantic ______ Zheng He hadsailed to East Africa?
| A．when | B．that | C．after | D．since |
________ the famous actress wants to offer to her fans is honesty and happiness.
| A．Which | B．What |
| C．That | D．Whom |
—We________gas.I'm afraid we can't go much further.
—I know there's a gas station ahead.Sure it will last us until we get there.
| A．are running out | B．have run out |
| C．are running out of | D．have run out of |
Sara enjoys amusing her friends by________stories.
| A．keeping up | B．making up |
| C．putting up | D．taking up |
Not until my first book was put on the top 10 list________ writing could really make a difference in my life.
| A．I knew | B．that I knew |
| C．did I know | D．that did I know |
Luckily some friends living locally came to visit me regularly and I went home every weekend, or I________mad.
| A．was going | B．would have gone |
| C．would go | D．had gone |