Teachers should _____ better _____ their students.
| A．communicate; with | B．communicate; to |
| C．to communicate; with | D．communicated; by |
——What’s this?
——___________.
| A．It’s a pen | B．Yes, it is |
| C．No, it isn’t | D．This is a ruler |
——__________
——P-E-N.
| A．What’s this? | B．Spell it, please. |
| C．Is it a key? | D．It’s a key. |
This is _________ orange and that is ________ ruler.
| A．a; an | B．an; a | C．an; an | D．a; a |
下列各项都属于元音字母的是___________。
| A．a, g | B．o; h | C．i; k | D．o; u |
——Hi, Helen! ____________
——Fine, thanks.
| A．Good morning! |
| B．Hello! |
| C．Good evening! |
| D．How are you? |