-- Look at the trainers, Andy. They look like yours.--No. Mine             black and white.

—Does the old man know the museum very well? —No, this is the first time he __________ here.

Three fourths of the ________ in the country have run out.

 The teacher as well as her students _____ to visit the Moter Company tomorrow.

Look at the poster! There ______ a speech about Canadian culture in our school next Saturday.