If Jack ________ the real situation, he would have made a different plan
knows B
knew C
will know D
had known17
In the last few years, our company ________ a great deal of attention to building up company culture
pays B
would pay C
is paying D
has been paying18
We take great pride in our campus, ________is one of the most beautiful university settings in the country
where B
which C
what D
when19
We will provide you with tips to help you keep your stress levels________ control
under D
with20
Sometimes ________ a business can feel like a tough decision to make, no matter how good your idea is
starting B
being started C
start D
to be started 21
They still have some problems ________in designing the new energy vehicles
overcome B