—I wonder why Mr Green hasn't showed up at the meeting yet.
—I'm not sure,but he________in a traffic jam driving here.
A.could be stuck | B.might have been stuck |
C.might be stuck | D.must have been stuck |
The village has developed a lot ________ we learned farming two years ago.
A.when | B.which | C.that | D.where |
The kitchen is often the busiest room in a household, so it’s important to make sure it _____well.
A.smoothes | B.functions | C.pays | D.measures |
______ label to each of the trees, with detailed introduction of their features, and visitors will know more about them and how to protect them.
A.To attach | B.Attach | C.Attached | D.Having attached |
Some young people these days just ______ go out of their homes to contact the real world.
A.mustn’t | B.won’t | C.mightn’t | D.shouldn’t |
What is concerning us greatly is ________ the workers held up in that area yesterday will be set free.
A.that | B.what | C.when | D.which |