It has been proved _______ eating vegetables in childhood helps to protect you against serious illnesses in later life.
| A．if | B．that | C．what | D．when |
Everyone had an application form in his hand, but no one had an idea which office room ____.
| A．to send it | B．to have it sent |
| C．to send to | D．to send it to |
With the development of society, our country is badly in ____ need of those with ___ better command of computer skills.
| A．a; / | B．/; a | C．the; a | D．/; the |
— I’d like to buy the new style of computer here, would you please tell me something more about your product?
---_______________.
| A．Thank you | B．At your service |
| C．You are welcome | D．It’s a pleasure |
It is clearly stated that these regulations ___ everyone in the community, without exception.
| A．appeal to | B．adapt to |
| C．apply to | D．attach to |
To battle world hunger, the great scientist once traveled to many places where populations _______ faster than crop production at that time.
| A．expanded | B．were expanding |
| C．has expanded | D．would expand |