Some jellyfish make daily journeys from deep water to the surface and back, while others migrate horizontal.

Not until the end of the 19th century ______ become a scientific discipline. 

Mai and Lan are friends. Lan asks Mai about Mai's plan. Select the most suitable response to fill in the blank.

Lan: “Are you going to see the live show by Son Tung today?” Mai: “ ..................    ”.

Two friends are having a conversation in a restaurant. Peter: “ .........................    ”

Jane: “All right. Suit yourself.”

A salesclerk is talking to a customer in an Apple Store.

Salesclerk:" .................    "

Customer: "Yes. I'd like to buy a MacBook Air."

These projects have proved to be very effective in dealing with global climate change, which was considered an insoluble problem in the first 30 years of this century.

My teacher arrived after I  ............. for him for ten minutes

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence. 

To  receive discounts at Hillson's Department Store,_____________your Hillson's Awards card to the cashier.

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence. 

The Belnito Waterfall is one of the most popular tourist___________ on the island.

John and Tim are talking about future jobs.

John: “What kind of job would you like?” Tim: “  ...............   .”

Two students are talking about the school curriculum.

- Hoa: “Swimming should be taught in the school.” - Nam: “  ................  .It is an essential life skill.”

A passenger is asking the policeman for direction. Passenger: “  ................   ”

Policeman: “Yeah, down this street, on the left”

Jack is talking to Mary about watching TV.

Jack: “  ................   ?” – Mary: “Not now, but I used to.”

Choose the letter A, B, C or D to complete the sentences. "Most of us are interested in one kind of sport or another, even if we don't participate _____ it actively"

_________we were lost, he offered to show us the way home. 

The negotiations are at a ____ , with neither side willing to make concessions. 

Some managers are supposed to meet each other at the end of the monthly to talk .............their monthly performance reviews.

While the sun is the major source of ultraviolet rays, it is not the source only.

Choose the best option  A, B, C or D that best completes each sentence. " I wanted to be seen by the head of the company,______ it was impossible."

Psychological studies show that many students feeling terrible about the results of tests on which they have actually performed well.

There's a real mix of people in Brighton. It has a very cosmopolitan feel to it.