Tenses

For the last few months, oil prices ------ drastically.

• increases

• increasing

• will increase

• have increased

Answer explanation

For the last few months => HTHT

2.Most of the stores downtown ----- at 10 in the morning and close at 9 P.M.

• open

• opens

• have opened

• will open

Answer explanation

thời gian đóng và mở cửa hàng ngày => HTĐ + chủ ngữ "most of the stores"

Many of the employees in this factory -------- to leave after the huge salary cut three weeks ago.

• decide

• decides

• decided

• have decided

Answer explanation

3 weeks ago => QKĐ

The only grocery store in this town is temporarily closed because it ---------- a renovation.

• undergo

• is undergoing

• have undergone

• will have undergone

Answer explanation

"is temporarily closed" HTĐ => loại D => chủ ngữ "the only grocery store" số it => chọn B

The number of tourists visiting this city--------- for the past few months.

• rises

• risen

• has risen

• have risen

Answer explanation

dấu hiệu "for the past few months" => HTHT => loại A và B => chủ ngữ "the number of + N plural" => chọn C

The new person in the Accounting Department ------ in a proposal last week.

• turns

• turned

• has turned

• will turn

Answer explanation

ở đây có last week => quá khứ đơn => turned

Competent employees constantly -------for chances to develop themselves professionally

• look

• looked

• have looked

• looking

Answer explanation

Constantly: liên tục, luôn luôn => HTĐ

The traffic lights ---------working last night because of the heavy snow.

• stop

• stops

• stopped

• to stop

The department usually ------ with customer complaints related to our products.

• deal

• deals

• dealt

• will deal

Answer explanation

usually => hiện tại đơn

=> the department N số ít => Ves/ Vs

The community center-----for donations to help the disabled and the elderly.

• ask

• is asking

• to asking

• have asked

Answer explanation

chủ ngữ the community center => số ít => loại ask và have asked.

ở các thì trong mệnh đề S + V không có dạng to V