The only grocery store in this town is temporarily closed because it ---------- a renovation.     (A) undergo     (B) is undergoing      (C) have undergone     (D) will have undergone

Many of the employees in this factory -------- to leave after the huge salary cut three weeks ago.      (A) decide     (B) decides     (C) decided     (D) have decided

The number of tourists visiting this city--------- for the past few months.     (A) rises     (B) risen     (C) has risen     (D) have risen

Competent employees constantly -------for chances to develop themselves professionally.     (A) look     (B) looked     (C) have looked     (D) looking

The new person in the Accounting Department ------ in a proposal last week.     (A) turns       (B) turned     (C) has turned     (D) will turn

The number of complaints ________ drastically since we adopted the new programs.     (A) decrease     (B) decreased     (C) has decreased     (D) have decreased

This commercial ----------- a lot of new customers since its release last January.     (A) attracts      (B) will attract       (C) have attracted          (D) has attracted

Most of the stores downtown ----- at 10 in the morning and close at 9 P.M.       (A) open     (B) opens      (C) have opened     (D) will open

For the last few months, oil prices ------ drastically. (A) increases      (B) increasing             (C) will increase               (D) have increased