Of the underlined parts, which has a different pronunciation(发音)?
| A．big | B．bike | C．him | D．this |
Mum left her son ____ just now.
| A．at home | B．by himself | C．by herself | D．lonely |
If Mrs. Brown ____ more exercise, she will be better soon.
| A．take | B．took | C．takes | D．is taking |
My daughter doesn’t feel _____.
| A．fine | B．well | C．good | D．nice |
His mother is ill. He is going to ___ her in the hospital.
| A．look at | B．look up | C．look for | D．look after |
When you play this game, you must keep your eyes ___ and your mouth ___.
| A．closed; open | B．close; opened | C．close; open | D．closed; opened |