--I think our school’s selective courses are of great use and I have learnt a lot from them.
--Yes _______.
| A．No problem | B．I couldn’t agree more |
| C．I don’t think so | D．It doesn’t matter |
—What happened?
—Oh，a bee appeared on Kate’s dress，and her sudden________ of cry scared us.
| A．break | B．burst | C．attitude | D．express |
________our earth，or else it will be no longer fit for us to live on.
| A．Protecte | B．To protect | C．Protecting | D．Protect |
—Look！He’s running so fast!
—Hard to________his legs were once broken.
| A．know | B．imagine | C．realize | D．find |
—I saw no more than one motor car in that shop.Will you go and buy________？
—No，I’d rather buy________ in other shops.
| A．one；one | B．it；one | C．one；it | D．it；it |
Leave your key with a neighbor ________ you lock yourself out one day.
| A．ever since | B．even if | C．soon after | D．in case |