. Whether ways will be found to stop pollution or not is just ______ worries the public.
| A．which | B．that | C．what | D．where |
I couldn’t______cry while I was watching the movie “Titanic”.
| A．help to | B．help | C．help but to | D．help but |
The child said he had____the book on the desk, but actually he_____to me.
| A．lain; lied | B．laid; lay | C．lied; laid | D．laid; lied |
He_______have been here two hours ago, but he hasn’t_______by now.
| A．might; turned to | B．should; turned up |
| C．could; turned in | D．must; turned on |
The homeless boy was hungry and cold, ______for attention.
| A．starving | B．making | C．leaving | D．looking |
. I’ll pay him_______for the trick he played______me.
| A．off; with | B．back; to | C．off; on | D．back; on |