They finished the research but failed __________ the results. (report)

You have the right __________ for a refund. (ask)

I am very pleased __________ you of our decision. (inform)

We called the mall __________ out whether the products were sold out (find)

I am writing this letter (confirm / to confirm / confirming / for confirming) that you will start working for Big Office Supplies on April 12

Many companies took __________ of the recent rising oil prices to raise the prices of their products. (A) point (B) exposure (C) advantage (D) means

We have to take __________ to deal with the problem. (A) foots (B) steps (C) stairs (D) feet

They tried to __________ the disease from spreading.(A) deal (B) comment (C) prevent (D) apologize

Mr. Taylor has the ability __________ people. (persuade)

Ms. Watson tried hard to help the customer only __________ her. (upset)

The company made every effort __________ customer satisfaction. (boost)

As we discussed before, you will be able (have / having / to having / to have) twenty days of vacation and three sick days. If you have any questions, please let us know.