Choose the best answer:
Even though they cost much more than others, flowers still ------- the most popular items for decoration in the reception area

Choose the best answer:
When you move into a new place, it's not just your inner space that you need ____. Make friends with your neighbours, the staff in your building or village

Choose the best answer:
Many groups worldwide are trying to develop vaccines that protect against a wide range of coronaviruses and prevent (26) _______ pandemic. These efforts have now been boosted by the discovery that some healthcare workers had pre-existing immunity to the SARS-CoV-2 virus during the first wave of the pandemic. During the first half of 2020, around 700 healthcare workers in the UK were tested weekly as part of a crowdfunded study called Covid Sortium. Most of these people, who wore protective equipment, never tested positive for covid-19 in PCR tests or developed covid-19 antibodies – proteins that (27) _______ to the outside of viruses, preventing cells from being infected. (28)_______ , when Leo Swadling and Mala Maini at University College London and their colleagues looked more closely, they found some of those (29) _______ tested negative had a protein in their blood that is linked to covid-19 infection, as well as T cell responses to the SARS-CoV-2 virus. T cells are (30) _______ of the immune system

Choose the best answer:
The police went ........ him but he got away

Choose the best answer:
My old friend, Manh …………………… to me twice a month.

Choose the best answer:
A woman from a travel agency helped us ____ a nice house

Choose the best answer:
Antonio Gaudi, architect of Barcelona's Holy Family Church, died before seeing ............... the structure

Choose the best answer:
................. problems in sailing in tropical seas is the coral reefs.

Choose the best answer:
____ as it was at such a time, his work attracted much attention

Choose the best answer:
Duong ______________ piano lessons every Saturday

Choose the best answer:
My house _________in 1986

Choose the best answer:
Do not move until you hear the starting pistol go .......

Choose the best answer:
Tim  …………………4 movies when he had free time.

Choose the best answer:
It may be a very easy way to _____________ money, but that doesn't make it right.

Choose the best answer:
The project work in this semester is optional, so students ____ do it

Choose the best answer:
As the number of participants is confirmed ------- the schedule is set, the marketing division will design a poster for the conference

Choose the best answer:
The existence of many stars in the sky _______ us to suspect that there may be life on another planet

Choose the best answer:
Half of Martha's class has gone________________ flu

Choose the best answer:
 ___ tall are you?

Choose the best answer:
Because aluminum is lighter and cheaper ............., it is frequently used for high-tension power transmission.

Choose the best answer:
The disabled artist digitally inserted himself ____ the picture