The old man was lying on the ground,his eyes---and his hands

The old man was lying on the ground,his eyes___and his hands____.这里的close和tremble用什么语态?
____,the people in quake-hit area are recovering from the affects of the terrible earthquake in May
A Strongly and unitedly B Strong and united
C Be strong and unite D Being stronglyand united
Shall I____the raincoat
----NO-hurry!Leave it _____it is,It'sraining again.
A put on;where B put away;in the place
C put up;there D put away;where
____worried the child most was___to visit his mother in the hospital.
A What...his not allowing B What...his not being allowed
C That...his being not allowed D That...having not been allowed
It was from the early 1990s____scientists started to develop new teachniques to increase agricultural production without harming the environmrnt.
A when B for
C before D that