1.----I heard that as many as 100 people were killed in that coal mine accident.
----Yes, news came as shock to us.
A. the ; \ B. the ; a C. \ ; a D. \ ; \
2.----Will you join us in the game? ----Thank you,
A. but why not B. but I'd rather not C. and I won't D. and I'll join
3.----Did you lock the door? ----No, I , but I forget.
A. should B. must have C. must D. should have
4.We the waiter the price of the meal.
A. argued about ; with B. argued with ; about
C. quarreled about ; on D. quarreled on ; with