His success ____ the fact ____ he had been working hard.

Have the exam results arrived yet?—NoThey were due to have arrived at the school today but apparently the exam boardthem yet

Why did she spend so much time searching shop after shop only for a blouse? –Oh, she was very __________ about her clothes.

____ they are very tired, they feel happy becausethey’re finally finished their project.

Jim has been looking for his dictionary for almost an hour,and Tracy forgot to tell him that David________it ________2 hours ago.[ ]