The sound of the birds __________happy memories of my childhood holidays.
| A．called up | B．called for | C．called on | D．called in |
Could people become infected______HIV by swimming in a pool or sitting in a bath?
| A．with | B．of | C．into | D．to |
.—I’d like to book a room for tonight.
—Sorry, sir, but we don’t have any rooms______at the moment.
| A．available | B．useable | C．suitable | D．comfortable |
. The school of the future will probably be quite different from_____they are today.
| A．that | B．what | C．which | D．ones |
Jack , I’d like to go to see the moive this evening. Will you please _______me company ?
| A．keep | B．share | C．take | D．join |
What the doctor really doubts is_____my mother will recover from the serious disease soon.
| A．when | B．how | C．whether | D．why |