I don’t doubt ____________ she can do it well, but I doubt _________ she is willing to do it.
| A．that; if | B．that; that | C．if; if | D．if; that |
He_______ in this city since his family moved to Nanchong.
A. live B. lived C. has lived
Is that the man_______ helped us a lot after the earthquake?
A. which B. who C. whom
Class is beginning. Please stop_.
A. talking B. to talk C. talk
China is one of_______ countries in the world.
A. larger B. largest C. the largest
Don't_______ the TV. My baby is sleeping now.
A. turn on B. turn off C. turn down