It’s hard for them ________ to the beach in a short time.
New technologies have made ____ possible to turn out new products faster and at a lower cost.
—Excuse me. How much is the shirt?— _______.
--- _____ ! The bus is coming. --- Oh, no. It’s too dangerous to cross the street now.
The weather was ____ cold that I didn’t want to leave my room.
---- ____ is the Ming Great Wall?---- About 8850 kilometers.