_____ by the advances in technology, many farmers have set up wind farms on their land.
A. Being encouraged B. Encouraging
C. Encouraged D. Having encouraged
_____ the police thought he was the most likely one, they could not arrest him since they had no exact proof about it.
A. Although B. As long as C. If only D. As soon as
The wild flowers looked like a soft orange blanket _____ the desert.
A. to cover B. covered C. cover D. covering
My parents have promised to come to see me before I _____ for Africa.
A. have left B. leave C. left D. will leave
It was the principles I learned from my reading ____enabled me to get bigger and better jobs.
A. that B. which C. what D. who
I felt so bad all day yesterday that I decided this morning I couldn’t face _____ day like that.
A. other B. another C. the other D. others
