It is now generally believed that a good teacher should be ______ to his/her students.
| A．convenient | B．adequate | C．accessible | D．suitable |
Last night Mr. Crook didn’t come back at the usual time. __________ , he met some friends and stayed out until midnight.
| A．Meanwhile | B．However | C．Instead | D．Yet |
___ the website of the Fire Department in your city, and you will learn a lot about firefighting.
| A．Having searched | B．To search | C．Searching | D．Search |
I thought we’d be late for the concert, _____we ended up getting there ahead of time.
| A．but | B．or | C．so | D．for |
Have you heard ___ news? The price of____petrol is going up again！
| A．the, the | B．不填，the | C．the, 不填 | D．不填，不填 |
Our neighbors gave ___a baby bird yesterday that hurt___ when it fell from its nest.
| A．us, it | B．us, itself | C．ourselves, itself | D．ourselves, it |