1. There were all kinds of stores and shops on ＿＿＿＿＿ side of the street, but we didn’t see any restaurants.

(A) both

(B) all

(C) every

(D) either

2. The computer has made ＿＿＿＿＿ possible to process a large amount of information in a matter of a few seconds.

(A) that

(B) this

(C) it

(D) them

3. Delivery will be made within 7 days upon ＿＿＿＿＿ of your order.

(A) receiver

(B) receipt

(C) reception

(D) recipient