In February, Chinese tech company Huawei _____Mate X, a foldable(可折叠的)5G mobile phone.( )
A.is introducingB.introduced
C.introducesD.was introduced
一I have less homework than before!
一Me,too.Now,we have enough time __________ sports.
do
doing
to do
﹣ What are you going to be when you ____________?
一I want to be a doctor like Wu Mengchao.
grow up
turn up
get up
一How long can I keep these books?
一According to the library rules,you __________ return them within 7 days.
must
might
could
In the war against COVID﹣19,the Chinese government is making efforts to make sure the vaccine(疫苗)is _________taken all over the country.
hardly
deeply
widely
一Is everyone here today?
一No.Two students are ________ because they have a cold.
angry
absent
active