Nowadays people are wasting too much energy, so we should lead a low-carbon life.
, we’ll suffer a lot in the future.
A.When possible | B.If any |
C.If not | D.Where necessary |
Polly observed that she ______ by a tall man in a dark coat when she ______ the faces around her on the train.
A.was watched; stared at | B.was being watched; glanced at |
C.was being watched; glared at | D.was watched; looked at |
______ is amazing to us is ______some plants can sense the soft touches of the insects on the leaves.
A.That; that | B.What; what | C.What; that | D.That; what |
______ wants to enter the company must show his ID at the entrance.
A.Anyone | B.Whoever | C.Who | D.The one |
I’ve heard a whisper ______ David and Alice are going to get married.
A.what | B.which | C.who | D.that |
Is ______ true that the famous scientist will give us a lecture on how to predict earthquakes next week?
A.that | B.it | C.this | D.he |