Câu hỏi về Thì và Động Từ

The shipment of construction tools --- scheduled to be delivered last week, but a transportation problem caused a short delay.

• was

• are

• were

• is

A new printer for the faculty room --- purchased as soon as the requisition slip is signed.

• will be

• has been

• would be

• had been

Until the beginning of this year, the amusement park --- not attracting many visitors.

• being

• is

• was

• has

In the past ten years, the number of Americans using 90 percent of their disposable income to pay off credit card debts --- by 30 percent.

• has risen

• was rising

• will have risen

• has been rising

Analysts predict that agricultural biotechnology --- little interest for investors because of the opposition to genetically modified products.

• have held

• held

• hold

• will hold

After completing his degree in business administration, Jeff Damon began working for a research organization that --- in marketing strategies.

• specializes

• to specialize

• was specialized

• have specialized

A customer has called to complain that the product he ordered last month --- not yet arrived.

• is

• are

• has

• have

The selection committee --- to review the resume, portfolio, and reference letters of each potential candidate.

• wants

• is wanting

• have wanted

• wanting

The flu epidemic will probably --- an increased demand for over-the-counter remedies.

• stimulates

• stimulated

• to stimulate

• stimulate

Work on such infrastructure facilities as power and water supply, as well as roads and telecommunications, --- shape in the small town of Loleta.

• has taken

• take

• to take

• taking