语音知识（共5小题，每小题1分，满分5分）
skim
| A．inspiration | B．organization | C．institute | D．possible |
expand
| A．race. | B．decade | C．mineral | D．bacteria |
worth
| A．thus | B．there | C．thunder | D． though |
hunger
| A．underline | B．circulate | C．argue | D．super |
comment
| A．reduce | B．focus | C．circulate | D．audience |
It was a nice meal, a little expensive.
| A．though |
| B．whether |
| C．as |
| D．since |
Joseph _to evening classes since last month, but he still can’t say “What’s your name” in Russian.
| A．has been going |
| B．went |
| C．goes |
| D．has gone |
“Things never come again.” I couldn’ t help talking to myself.
| A．lost |
| B．losing |
| C．loss |
| D．missed |
Mother wanted to be a good provider, a role she since her marriage to Father.
| A．shoulders |
| B．shouldered |
| C．is shouldering |
| D．has been shouldering |
The first use of atomic weapons was in 1945, and their power increased enormously ever since.
| A．is |
| B．was |
| C．has been |
| D．had been |