---- I must be off now. See you!
---- ________. See you!
| A．Walk slowly | B．Nice to meet you |
| C．Take care | D．Be careful of safety |
It is said that people arelikely to tell lies over the phone as they are in emails.
| A．as twice | B．twice as | C．twice more | D．twice than |
Our bad living habits will destroy the earth. Only by changingwe live can we save the earth．
| A．that | B．what | C．how | D．where |
His suggestion made me angry, but.
| A．making others happy | B．to make others happy |
| C．with others happy | D．others happy |
With her eyesthe work attentively, she didn't know what was happening outside.
| A．fixed on | B．focused | C．fixing on | D．focusing |
—What happened to the young trees we planted?
—The treeswell, but I didn't water them.
| A．might grow | B．needn't have grown |
| C．would grow | D．would have grown |