Deserts, dry areas with _____ no vegetation, cover more than one-third of the Earth's land surface.
| A．surprisingly | B．eventually | C．permanently | D．virtually |
Since then, finding ways to grow more peanuts _________ his life goal.
| A．has been | B．were |
| C．was | D．have been |
The new invention made ____________ possible for a blind man to read.
| A．this | B．that | C．it | D．what |
— Did you regret ___________ to your mother in a rude manner this morning?
— Yes, I’ll apologize to her the moment she comes back.
| A．to speak | B．speaking |
| C．to speaking | D．spoken |
The new stadium being built in our city for the next Asian Games will be _____ the old one.
| A．as big as twice | B．twice as big as |
| C．as bigger as twice | D．twice as bigger as |
There is still so much to discuss. ________, we shall return to this topic in tomorrow’s class.
| A．Instead | B．However |
| C．Therefore | D．Otherwise |