By boat is the only way to get here, which is _____ we arrived.
A. where
B. when
C. why
D. how
Self-driving is an area _______China and the rest of the world are on the same starting line.
A. that
B. where
C. which
D. when
It’s strange that he _______have taken the books without the owner’s permission.
A. Would
B. should
C. could
D. might
China’s soft power grows _______ the increasing appreciation and understanding of China globally.
A. in line with
B. in reply to
C. in return for
D. in honour of
Kate, ___sister I shared a room with when we were at college, has gone to work in Australia．
A．whom
B．that
C．whose
D．her
The_____ that there is life on other planets in the universe has always inspired scientists to explore the outer space．
A．advice
B．order
C．possibility
D．invitation
Bob thought he couldn't go to the party because he had to write a report, but he went ___．
A．at first
B．after all
C．above all
D．at random
If we ______the flight yesterday, we would be enjoying our holiday on the beach now．
A．had caught
B．caught
C．have caught
D．would catch
My parents often ______ me to ______ to Mr. Gao after school.
tell; tell
speaks; tell
tell; talk
talk; speak
It’s sports time. Most ___________ students in Class 1 are playing football on the playground.
I used to think ___ of you.
Can you help me solve the ___?
We can have _____ blue sky if we create _____ less polluted world.
A. a; a
B. a; the
C. the; a
D. the; the
—A latest magazine, please.
—Only one left. Would you like to have ________?
A. it
B. one
C. this
D. that
-- _____ he ____ himself there？
-- No, I don't think so.【单选】
A. Do... enjoy
B. Does... enjoies
C. Does... enjoys
D. Does... enjoy
_____ we don’t stop climate change, many animals and plants in the world will be gone.
A. Although
B. While
C. If
D. Until
In any unsafe situation, simply _____ the button and a highly-trained agent will get you the help you need.
A. press
B. to press
C. pressing
D. pressed
---China has formed a deep friendship with countries around the world.
--- That’s true. We are working ________ together in many fields.
A. closely
B. nervously
C. terribly
D. humorously
——Look，What‘s on the ground?
——Oh, it's my sweater. Please ______.
A. pick it up
B. put it on
C. take it off