A number of dental manufacturers ___ a toothpaste that prevents plaque buildup for market release early next year. (A) producing (B) is producing (C) are producing (D) was producing

Please examine in detail the ___ ordering procedures. (A) revise (B) revised (C) revising (D) revision

Any inaccurate information __ on one's personal background may lead to dismissal. (A) given (B) giving (C) give (D) gives

Nowadays, companies cannot afford ___ the complaints of their customers if they want to stay competitive. (A) to be ignored (B) to ignore (C) ignoring (D) ignored

We expect __ from you as soon as possible. (A) hear (B) to hear (C) to hearing (D) hearing

The secretary forgot __ one of the train tickets for my business trip, so I had to buy one when I arrived. (A) booking (B) books (C) booked (D) to book

We __ problems with the new magazine format, so a decision has been made to return to the original style. (A) were having (B) would have (C) are going to have (D) will have

We should improve the __ tax system, which causes delays in processing. (A) exist (B) existed (C) existing (D) existence

I would like to speak to whoever is responsible for ___ office supplies in this office. (A) order (B) ordering (C) to order (D) will order