Is this the museum you visited last Sunday?
| A．that | B．what | C．who | D．how |
— is the ball?
—It’s under the table.
| A．How | B．Where | C．Who | D．What |
— Are these your books?
— No, they’re .
| A．she | B．her | C．hers | D．she’s |
—he?
— He’s my cousin.
| A．what | B．who | C．whose | D．who’s |
name is Bob, is eleven years old.
| A．He, His | B．He, He | C．His, His | D．His, He |
_______, or you’ll fail the exam.
A. Studying hard B. Study hard C. To study hard