---We can’t get good grades ______ we study harder.
---I agree. That’s why I study so hard.
A. because B. if C. unless
—I _______ here since I was five years old.
| A．lived | B．have lived | C．live | D．was living |
The Greens _____ China for seven years.
| A．have come to | B．have been to |
| C．have come in | D．have been in |
Tom's birthday is coming. Do you know tomorrow？
| A．where he had a party |
| B．where he will have a party |
| C．where did he have a party |
| D．where will he have a party |
The International Kite Festival in Weifang every year.
| A．holds | B．held | C．is held | D．was held |
I my cousins yesterday and we had fun together.
| A．visit | B．visited | C．will visit | D．was visiting |