There are four underground lines in Beijing, and several lines are under _______(建设)
Then came the ______(令人不安的) news that Dolly had become seriously ill.
A protein within that g______ acts a lot like wheat protein.
Do as I tell you, or you’ll r______ it later on.
The twins are so alike that I always________(混淆)them with each other.
______ for关心;喜欢