Choose the best answer:
After he _______ the dense forest, he was struck by the sheer volume of natural sounds surrounding him

Choose the best answer:
________ when Kevin and Isabel arrived

Tuan and I________ badminton in the yard.

Choose the best answer:
Volunteer work helps young people know their strong and weak points before they enter the ____

Choose the best answer:
She marched into the shops, as bold as ________, and demanded for her money back

Choose the best answer:
He can not ________ ignorance as his excuse; he should have known what was happening in his own department

Choose the best answer:
I spoke to James today. He was ...... you

Choose the best answer:
Mass media have helped to raise people's awareness of ____ choices

Choose the best answer:
The General Certificate of Secondary Education or the GCSE examinations for (30) _____ are the standard school-leaver qualifications taken by virtually all UK students in the May and June following their 16th birthday. If you come to a UK independent school before (31) _____ the age of 16, you will study towards GCSE examinations in up to 12 subjects. Some subjects are compulsory, including English arid mathematics, and you can select (32) _____, such as music, drama, geography and history from a series of options. GCSEs provide a good all-round education that you can build on at college and eventually at university. AS- and A-levels are taken after GCSEs. They are the UK qualifications most(33) _____ accepted for entry to university and are available in subjects from the humanities, arts, sciences and social sciences as well as in vocational subjects such (34) _____ engineering, and leisure and tourism. You can study up to four subjects at the same time for two years

Choose the best answer:
See if you can ________Joe to do this share of the housework

Choose the best answer:
____ twice, the postman refused to deliver our mails unless we chained our dog up

Choose the answer A, B, C or D to complete the sentence. _____ she ______ three children?

Choose the best answer:
Some people are born with a disability, others become disabled as a result of an illness or injury, and some people ____ them as they age.

Choose the best answer:
Hardly ______ of the paintings at the gallery were for sale

Choose the best answer:
Every year several languages ____. Some people think that this is not important because life will be easier if there are fewer languages in the world

Choose the best answer:
Can you believe he set the charity ___________ when he was just 15?

They __________ the furniture and plant some flowers. 

Choose the best answer:
______ I'd like to help you out, I'm afraid I just haven't got any spare money at the moment

Choose the best answer:
The effect of the painkiller is _______ and I begin to feel the soreness again

Choose the best answer:
“Life in the water” is a ________ about the colourful living world in the Pacific

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