It is difficult _______ English well. (  )

A．learning

B．learns

C．to learn

Do you want ________ (to go/ going) to the park?

用所给词的正确形式填空。
1 .Anna ________ (1ike) drinking milk.
2. ---How does Mike _______ (come) to schoo1?
---Mike _______ (come) to school by taxi.
3. Lily likes______ (sing) there every morning.
4. Mr. Black ________ (come) from England.
5. Can you ________ (sing) a song for me?
6. Please tell me which one _______ (choose).

It’s sunny. I can’t wait _______ outside to play. （   ）

A．go

B．go to

C．to go

She doesn't want ________ any food at the moment. （   ）

A．to have

B．have

C．has

D．having