17. Many instruments that are still used today in ………were designed by Arab scholars.
operations
operate
operational
24. A ………………….. is an expert in many subjects.
polymath
astronomer
physician
13. Seeing ………. has positive effects on your health.
red
blue
green
4. From 1990 CE to 2000 CE was a……………
generation
decade
century
10. …………….. the 'Internet of Things' sounds exciting, we should be careful.
Although
Therefore
in this way
If you want to …........... this seminar , you have to register first .
take
attend
catch
7. You have to fill ….. a form before ordering this item .
on
at
in
3. You need a sharp knife to …………… the bread .
slice
sprinkle
boil
11. My grandfather has ……………..in his fingers, so he sometimes finds it difficult to write.
acupuncture
migraine
arthritis
His performance will ……….. the attention of all audience .
take
catch
spend
9. Lights will go off automatically …………. we will save energy.
Therefore
However
Despite
5. Everyone should know ………… the dangers of the internet.
about
on
6. When giving …….. personal information, be careful .
out
in
of
23. If we replace as much carbon as we burn, we are carbon- ………….
neutral
power
print
8. When I graduate from university, I would like to buy a house and ………………
settle down
meet up
look around
When do you ………………. to receive your test results?
expectantly
expectancy
expect
16. Luckily, the police arrived and the thief was caught. ………………
white elephant
green light
red-handed
2. When you heat cheese, it …………
melts
roasts
boils
14. The king always …….. interest in the progress of youth .
catch
take
spend
1. I've never visited that museum. I'd like to go in and look …........
down
up
around
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