If human beings had been a bit less greedy and cruel, more birds and animals _____dying out.
#89442
A
ought to avoid
B
could have been avoided
C
should have avoided
D
might have avoided
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---Good morning，Doctor Brown’s office.---Hello, this is Tom Smith. Could you please tell Doctor Brown I ? My car start.
#89173
A
was delayed, doesn’t
B
will be delayed, won’t
C
am delayed, didn’t
D
would delay, mustn’t
—— Where ＿＿＿＿＿＿＿＿? —— I got stuck in the heavy traffic, or I＿＿＿＿＿here earlier.
#89874
A
did you go； had arrived
B
are you； would come
C
were you; would come
D
have you been； would have been
—It has been nation-widely required that every student ______ have daily exercise for one hour.—Yeah.It is high time that we ______ special attention to physical exercise.
#86879
A
must；should pay
B
should；paid
C
will；shall pay
D
need；pay
It is believed that forest bathing ______ strengthen the immune system.
#87444
A
should
B
must
C
need
D
can
Thank you so much! But for your text message, I ___________ home without my ID card this morning.
#87218
A
would have left
B
would leave
C
had left
D
left