–What’s troubling him ______did Jim look quiet withhis friends around–He’s considering a new project in his company

Ann never dreams of ______ a chance for her to go abroad.

Whose French book is it— It __________ be Lucy’s. Look! Her name is on thebook!

Miss Lin is handing out the exam papers. Let’s go and help_____.

Father was very angry because his favorite glass ________ by his pet dog.