You have no idea how she finished the relay race________ her foot wounded so much.
| A．for | B．when | C．with | D．while |
This pop star is very ______ with young people, who like his songs and style.
| A．familiar | B．similar | C．particular | D．popular |
Susan advised me not to buy the vase, but I bought it _____.
| A．anyhow | B．however | C．though | D．totally |
Scientists in some countries have done a lot of work to _____ the moon.
| A．cover | B．search | C．explode | D．explore |
She does not know _____ the situation, for she is too inexperienced.
| A．how to deal with | B．what to deal with |
| C．how to deal with it | D．what to do with it |
I know these flowers are not natural, but the _____ ones look more beautiful and can last long.
| A．fresh | B．new | C．true | D．artificial |