Choose the best answer

VOCABULARY - Choose the best answer:

1. I do English exercises every day…………improve my English.(so as to / in order / so that)

2. I’m going to visit Hue ………………the summer. (at / in / on)

3. What are you doing? I’m looking at………………. (myself / herself / himself)

4. We must be there ………………..7.30 and 9.30. (at / after / between)

5. We want to know ……………..the girl left early. (why / where / what)