Most parents think it is a good ________ to take a school bus because it’s quite safe.
risk
choice
game
pity
May I speak to Mrs.Black?
Sorry,mum can't come to the phone now.She a shower.( )
has
had
is having
was having
I didn't do very well in this exam.Unluckily,he did it .( )
worse
badly
better
worst
The water dark and dirty.It's no longer safe to drink.( )
became
has become
will become
was becoming
Last night,the shop was closed she didn't buy any chocolate.( )
so
if
or
when
Some old people need a _______ because they feel lonely.( )
gift
stick
pet
watch