UNIT 1 I. COMPLETE THE SENTENCES WITH THE PAST TENSES

1. - BT TRAC NGHIEM LOP 12 CB UNIT1 234 TEST YOURSELF A CO DA
BT TRAC NGHIEM LOP 12 CB UNIT1 234 TEST YOURSELF A CO DA

1. Tom was disappointed that most of the guests…….. when he……. at the party.

A. left / had arrived B. left / arrived

C. had left / had arrived

D. had left /arrived