—Ready to give up guessing, Sandy?
—No, no. Hold on! I think I _______ at the answer now.
| A．arrive | B．have arrived | C．arrived | D．am arriving |
45. If the wind doesn’t _____ before three o’clock, we will not be able to take off today.
| A．do up | B．go down | C．go by | D．go out |
44. The soldier gave _____ the secret when they punished him.
| A．up | B．back | C．out | D．Away |
43. How are you getting ____ with each other?
| A．on | B．back | C．in | D．Through |
42. I can't get my boots _____. They are too tight.
| A．off | B．down | C．away | D．Up |
41. Mosquitoesbreed in swampy areas.
| A．always | B．rarely | C．never | D．Generally |