What’s wrong with you , Eric You look tired .–I ______ to prepare for the final exam last night .

Mr. Black isn’t here. He ________ toChongqing.

Has the National Indoor Stadium been completed?—– Not yet .It’s still _________ construction

Breakfast is _______ meal of the day. It gives us energy after a long night without food.

What did the teacher ________ the studentsto _______ at the class meeting yesterday