4. It is reported that China’s ______ first Mars probe Yinghuo-1 will be launched with the help of _____ Russian launch vehicle in Oct. 2009. (China Daily)
_____the cause of the oil leaks, the specialists can not draw a conclusion before completing a thorough and detailed investigation.
–What do you think of the lecture? --____but interesting, but I’ve managed to survive it.
English teachers are supposed ______their students a test in class, even after class, ______better teaching results.
I’m certain you’d rather she was opposed to my proposal,______
Busy as Tom is, exercise has always been ______ his work.