Câu hỏi 1

The store’s manager plans to put the new merchandise on display _____ to promote the line of fall fashions.

Câu hỏi 2

The riskiest _____ of the development of new medications are the trials with human subjects.

Câu hỏi 3

At the guest’s _____ , an extra set of towels and complimentary soaps were brought to the room.

Câu hỏi 4

The building owner purchased the property _____ three months ago, but she has already spent a great deal of money on renovations.

Câu hỏi 5

When filling out the order form, please _____ your address clearly to prevent delays.