Sandy,I called you at 9:00 last night,butnobody answered the phone.-I’m sorry. We ______ a birthday party_______ Jerry.
Where did you meet him?—-It was in the hotel ______ he stayed ______ I met him.
arequiet, aren’t they—Yes They are accustomed ______ at meals
Now children, turn to Page _____ and look at the _____ picture in Unit 1.
Nowadays, plastics _______ many other materials, and it is easily shaped.[ ]