—What’s your favorite fruit? —Apples. You know, _______ apple a day keeps the doctor away.
| A．a | B．an | C．the | D．不填 |
I’ll never forget the days ____ I spent with my grandma in the countryside.
| A．that | B．when | C．what | D．Who |
-I saw Mark on the playground just now.
–No, it _______ be him. He is ill in bed at home.
| A．can | B．must | C．can’t | D．mustn’t |
You can’t imagine _______ when they received these nice New Year presents.
| A． how they were excited |
| B． how excited they were |
| C． how excited were they |
| D．they were how excited |
________ a beautiful car! I’ve never seen it before.
| A．What | B．Which | C．How | D．Whether |
Susan and Lily ________ tomatoes and other vegetables on the farm this time yesterday.
| A．pick | B．are picking | C．will pick | D．were picking |