In case of emergency, whether knowing how to apply first aid or not really ________ in matters concerning wounds like swollen wrists, broken arms, burns, cuts, and so on.[ ]

“When did you leave the farm” “____ theend of last year.”

下列各句中，有语病的一句是(　　)

___ Iwear for the party this evening, darling——It’s aformal dinner

It was so dark in the theatre that I couldhardly ________ my friend.