I'm sorry.I lost the pen you lent to me yesterday.
_____.My mother will buy a new one for me.( )
I'm not sure
It takes time
It's hard to say
It's not a big deal
-Why are you laughing, Daniel?
- There is ________ funny in the newspaper. Come and see.
anything
something
everything
nothing
During Dr Mar's last visit, he ________ on 150 patients on the ORBIS plane.
operates
is operating
will operate
operated
No one is ________. The key is to learn from mistakes and never stop.
careful
generous
famous
perfect
Read the book Cute Pets, ________ you will know how to take care of your cat.
or
so
and
but
China successfully landed a spacecraft ________ Mars in May, 2021.
in
on
at
for