The research lack _____sevidence, and therefore, its conclusions are doubtful. [ ]

1 is wrong with my watch. It has stopped

I enjoyed the food very much.— I’m glad you liked it. Please drop in anytime you like. — ____

The wounded soldiers were caught and ________ the enemy.[ ]

Zhang, what’s wrong with your eyes Youhave dark eyes.— Oh, I toolate last night. I slept for only two hours.