Auto-car manufactory tried____ the fixed cost and variable cost to increase the profit.

The first solar-energy motorbike of Aapo Motors needs ____ carefully before introducing to the public next month.

In order to ensure that the medication does not have side – effects, pharmacists have tried____ it on a variety of animals.

Ms.Harper always forgets___ written approval to the branch in Chicago.

According to the schedule, after leaving the National Park, the visitors will stop ____ the view beside the Sachihiro River.

Mrs.Happy, the founder of Happy's Pie Hut, regrets___ that she will retire and leave her business next year

The salesman forgot____ customers' information under database from so these customers did not receive the vouchers from the store.

Mr.Michael needs____ all the CVs of applicants before contacting them for interviewing

Ms.Saffron regrets____ protective gloves when using this cleaning liquid. Serious burns have resulted from direct contact with her skin.

The full version of Salem's newest song that meant___ was leakted.

Mr.Luca has won the first prize in Maste Chef recently.It is not a surprise since he likes____ so much that he spends most of his time practicing.

In financial terms, IPO( initial public offering) means___ a company's shares to the public for the first time and then the stock is said to be listed on the stock exchange.

Please remember____ your identification and sufficient documents with you when you come here to register.

One of the most effective methods to protect precious animals is that people should stop____ them for leather and feather.

There are many ways to purchase goods but these days, people like____ online because it is convenient and time-saving.

The expert advises____ 8 hours per day since sleep is not just a time to rest your body, but it is also a very important time to rest your brain.