Nokia has a family of low-cost mobile phones based on Google's Android operating system.
| A．performed | B．operated | C．launched | D．instructed |
I have two elder brothers, ____ in the army for ten years.
| A．the elder of whom served | B．the older having served |
| C．the older of which served | D．the elder one has served |
Everyone had an application form in his hand, but no one knew which office ___.
| A．to send it to | B．to send it | C．to be sent to | D．to have it sent |
--- Come on, please give me some ideas about the project.
---Sorry. With so much work ____ my mind, l almost break down..
| A．filled | B．filling | C．to fill | D．being filled |
It is believed that the construction of a highway will _____ the growth of the suburbs.
| A．increase to | B．contribute to | C．keep to | D．take to |
Zheng He’s first stop during the expedition was in ________ is a part of Vietnam today.
| A．where | B．what | C．which | D．that |