I was trying to sound __________ even when I was very nervous while I was making the speech.
| A．active |
| B．fluent |
| C．calm |
| D．peaceful |
167. His debts _______ $100,000.
| A．added to | B．added up | C．totaled | D．were added up to |
168. Whenever I met him, _____ was fairly frequent, _____ I liked his sweet and hopeful smile.
| A．that; that | B．which; / | C．it; that | D．it; so |
169. Many newly found old things ______ in the museum this month.
| A．are being on show | B．are displaying |
| C．are being displayed | D．being on show |
170. Believe in yourself and be _____ you are.
| A．which | B．who | C．whom | D．What |
171. She works seven days a week, and six of _____ until one o’clock at night.
| A．that | B．the time | C．which | D．Them |