. I tried to call on you last week , but your dog simply ____ not let me come through the gate.
| A．could | B．would | C．might | D．should |
--- Linda ____________ her parents for money.
--- ______________.
| A．asks, so she does | B．is asking, so is she | C．asked; so did she | D．is always asking; so she is |
The change was so _____ that we hardly noticed it.
| A．actual | B．frequent | C．gradual | D．grateful |
English words are not always spelt_____________.
A the way which they soundB by the way they sound
C the way they soundD as they are sounded
The astronaut did many experiments in the spaceship,__________________much help for knowing space.
| A．which we think it is | B．which we think are of |
| C．of which we think is | D．I think which is of |
Once ____________ , a plan should be carried out.
| A．make | B．making | C．made | D．to make |