High﹣speed trains, Mobile payment, Sharing bikes and Online shopping are called "four new great inventions" of modern China.
They____our daily lives more convenient.( )
A.have madeB.had made
C.have been madeD.made
Several journalists _______ the lawyer about the international case an hour ago.( )
interview
interviewed
will interview
had interviewed
Do you know ______ a 5﹣day trip to Hong Kong costs?
I guess it's about¥4,000.( )
how fast
how long
how soon
how much
Some exchange students _______ with their host families this time yesterday.( )
are chatting
will chat
were chatting
have chatted
Nowadays people wish to have ______ food than before as their life improves.( )
healthy
healthier
healthiest
the healthiest
Alex believes he will soon be able to play chess as ______ as the computer.( )
well
better
best
the best