.His grandfather since two years ago. A.died B.has died C.has been dead
My parents promise ______ it to the teacher.
The TV is always ______ at my home.
Miss Liu said ______ she would leave the message on the headmaster’s desk.
-______ a visit to Beijing this summer holiday? -That’s a good idea!
These animals are in danger.We should think ______ to protect them.