I'm too busy _______ my homework _______ walk my dog every day.
| A．to do; to | B．doing; to | C．to do; / | D．doing; / |
The phonetic transcription for the word “of” is ______.
| A． /ɒf / | B．/əf / | C．/ɔ:f/ | D．/əv / |
I have ________ useful knife and my sister has _______ eraser.
| A．a; an | B．an; a | C．a; a | D．an; an |
The tall boy ______ you just met is my brother.
| A．who | B．which | C．where | D．when |
-- Peter knows much French.
-- ________.
| A．So do I | B．So am I |
| C．Neither do I | D．Neither am I |
Which sign tells you to go straight ahead?
A. B. C. D.