10. _____ going shopping, Dad asked me if Mom would eat at home tonight. He wanted to know what he should buy for the dinner.
(A) Without (B) Until (C) By (D) Before
3. I was not home when the ___brought the package, so I'll have to get it myself at the post office.
(A) bus driver (B) mail carrier (C) police officer (D) shopkeeper
8. Edward had worked as a computer engineer for ten years. This ______helped him a
lot when he started his own computer shop.
(A) chance (B) experience (C) hobby (D) knowledge