I didn’t believe I could do it ____ I got to the top of Mount Tai.
A. unless B. until C. after D. as
--______ exciting the speech about “Belt and Road” was!
--Of course! It was a really great inspiration to the world.
A. How B. What C. How a D. What an
With the development of science and technology, robot cooks ______ in our families in the future.
A. appear B. appeared C. will appear D. is appearing
–It rained ______ and lasted for a long time yesterday.
--Too bad! Even some streets were full of water.
A. hardly B. strongly C. terrible D. heavily
–If you always ______ yourself with others, you may have tons of pressure.
--I agree, we should believe in ourselves.
A. compare B. complain C. connect D. consider
It is accepted by everyone that knowledge is the most valuable _______ for human beings.
A. standard B. treasure C. invention D. instruction
