When you reach a new place, you’ll see a lot of useful __________ about that place _________ your screen.
| A．informations; on | B．informations; in |
| C．information; in | D．information; on |
I like to travel on high-speed trains because they are usually . While planes are behind schedule (晚点) too often.
| A．at times | B．on time |
| C．at the time | D．on the time |
----What a nice bike! How long ____ you ____it? ----- Just two weeks.
| A．have, bought | B．did, buy |
| C．have, had | D．are, having |
When his wife died, he lived ______; his lovely pet dog made him feel less ______.
| A．alone, alone | B．lonely; alone |
| C．lonely; lonely | D．alone; lonely |
All the students know shouting at the elderly is impolite.
| A．can | B．could | C．must | D．need |