---Answer the doorbell, please. It must be your uncle. ---It Heidi. She’s coming over this morning to help me with my math.
Look, the little girl is dancing as if she ______ a little bird.
The teacher told me that the earth _______ round.
----Jack hasn’t got a job yet, has he? ---- Oh yes, in fact, he has been ________ for two weeks.
----What do you think of this film? ----Very bad. __________.
Tigers of this kind are _____ hunting because hunters are ______ their skin. As a result, they will be ______ soon.