9. _____frightened us ____the electricity was suddenly cut off, which threw all of us into the dark.
| A． It was; that | B．What was; most was that |
| C． It ; most what | D． What; most was that |
______ has helped to save the drowning girl is worth praising.
| A．Who | B．The one | C．Anyone | D．whoever |
Although the working mother is very busy, she still ______ a lot of time to her children.
| A．devotes | B．spends | C．offers | D．provides |
When you are learning a foreign language, _______, you must forget your own language.
| A．at the first | B．first of all | C．in first | D．first at all |
Great changes _______ in the city, and a lot of factories _______.
| A．have been taken place; have been set up | B．have taken place; have been set up |
| C．have taken place; have set up | D．were taken place; were set up |
---How often do you go home?
---________.
| A．For three weeks | B．Three weeks ago | C．Every three weeks | D．In three week’s time |