The world's population(人口)is getting larger and larger,so scientists are trying to _______ new ways to solve the food problem.( )
catch up with
keep up with
come up with
make up with
—Mom, I want to buy some novels.
—Before choosing a book, you’d better ________ some pages to know whether it’s easy or hard for you.
look through
look for
look at
With double reduction policy (双减政策), students ________ less homework now so that they have enough time to take part in more activities.
will give
were given
are given
—I heard you lost your bag yesterday.
—Yes. Luckily, I got it later. And ________ was lost in it.
nothing
anything
something
—I haven’t seen Li Ming for days. Why?
—He ________ Beijing. He will come back next month.
has been to
has gone to
will go to
—Because of wars, many people are homeless.
—Yes, nobody wants wars. We are all thirsty for ________.
peace
chances
courses