Dưới đây là các đáp án cho từng câu hỏi:

1. **was built** (b) - The passive voice is required here.
2. **has rained** (d) - Present perfect tense is appropriate for an action that started in the past and continues in the present.
3. **needs cleaning** (a) - The phrase should be "needs to be cleaned" or simply "needs cleaning."
4. **was painted** (c) - Past passive is correct for describing the state of the house.
5. **do** (b) - The correct form is "do you like."
6. **some** (b) - Some is used with uncountable nouns; "rice" is uncountable.
7. **to study** (d) - The verb "want" is followed by "to" + the base form of the verb.
8. **will have** (c) - Future continuous tense is appropriate for planned events.
9. **to study** (d) - The correct form here is "ask her to study."

Tóm lại, đáp án là:
1. b
2. d
3. a
4. c
5. b
6. b
7. d
8. c
9. d