Many flowers and trees _______ in our city every year and it looks more beautiful now.
A. are planted
B. were planted
C. are planting
His brother usually goes to work______ bike.
| A．with | B．on | C．ride | D．by |
–Are you free next week?
--______.
| A．Yes, I do | B．I’d love to |
| C．Ok | D．Yes, I think so. |
–Can you speak French?
--Sorry, I______.
| A．needn’t | B．mustn’t | C．can’t | D．may not |
-- _____did you get to school?
--By bus.
| A．What | B．How | C．When | D．Why |
I heard him______ outside.
| A．sang | B．to sing | C．singing | D．sings |