— How about the suggestion Prof. Smith put forward at the meeting last Friday? — The committee discussed it for hours without a decision _______. 

Microblogs experienced rapid growth in 2011 in China, with the number of microblog operators, users and visitors _____ several times.

There      a lack of money, we had to put off building this special school. 

 Wth so much work ______ my mind, I almost break down.

 With a lot of difficult problems _______, the manager felt worried all the time.