______ our horizons of thinking, but it also saves us time and energy.
| A．Not only does the Internet expand | B．Not only expands the Internet |
| C．Not only the Internet expands | D．Not only the Internet does expand |
People in Chongqing are proud of_______they have achieved in the past ten years.
| A．that | B．which | C．what | D．How |
The last time we had great fun was _____ we were visiting the Water Park.
| A．where | B．how | C．when | D．why |
The companies are working together to create _____they hope will be the best means of transport in the 21st century.
| A．which | B．that | C．what | D．Who |
The seaside here draws a lot of tourists every summer. Warm sunshine and soft sands make ________ it is .
| A．what | B．which | C．how | D．Where |
The thought of going back home was_______kept him happy while he was working abroad．
| A．that | B．all that | C．all what | D．Which |