—Why not join us in the game?
—I’d love to, but my mother insists that I _______ all my homework first.
| A．finish | B．will finish | C．must finish | D．have finished |
—Which city is the first ________ plastic shopping bags?
—As far as I know, it is San Francisco.
| A．banned | B．ban |
| C．banning | D．to ban |
By the time Dave reached the small boat, a thick white fog _______ over the surface of the water.
| A．spread | B．has spread |
| C．had spread | D．was spreading |
At the root of volunteering is the idea ________ one person may have the ability to offer services that can help other people.
| A．that | B．what | C．which | D．/ |
While many people are excited about these new technologies, these same technologies frighten others. Nowhere __________ truer than with genetically modified (GM) food.
| A．there is | B．is there |
| C．is this | D．this is |
I talked to my friend about it, and he’s __________ giving up the plan.
| A．in search of | B．regardless of |
| C．in agreement of | D．in favor of |