. It was not until 1920 _____ regular radio broadcast began.
| A．that | B．while | C．which | D．since |
Hard work is no ____ of an excellent school report record.Your have to adopt a flexible approach to your learning.
| A．guarantee | B．connection | C．permission | D．consequence |
—_______?
—Yeah, it seemed a little confusing to me at first, but now I get it.
| A．Can you give me a moment | B．See what I mean |
| C．Are you stuck | D．Can you go on |
One can not do _______ small talk well for ______ lack of confidence.
| A．a, a | B．the, the | C．/, / | D．a, / |
BrainPOP is an educational program consisting of brief animated videos _____ a man named Tim and his robot friend Moby discuss various subjects.
| A．in which | B．which | C．as | D．in that |
Not until 2012 _____ to a Chinese writer for the first time.
| A．the Nobel Prize in literature was awarded |
| B．was awarded the Nobel Prize in literature |
| C．was the Nobel Prize in literature awarded |
| D．the Nobel Prize was awarded in literature |