_________Tom is not at home. He __________in the library.
—Jack is a(n)________young man. —That’s true.He always feels nervous when he speaks before people.
Lions like to eat________,but koalas like to eat________.
Mary was looking forward to________to Kate’s birthday party.
Kate’s dad is getting old.She will go back home to see him________it is convenient.
The teachers encourage their students to________the problems by themselves,and in this way students can enjoy success. A.give up B.work out C.look through