—Some Chinese students find it difficult to understand native speakers when in London.
—Exactly, ________they’ve learned a lot about grammar and known many words.
| A．if only | B．now that | C．as if | D．even if |
The murderer was brought in, with his hands______ behind his back.
| A．being tied | B．having tied | C．to be tied | D．tied |
It is the third time that she has won the race, ______ has surprised us all.
| A．that | B．where | C． which | D． what |
The man________ in the chair asked me to _____________.
| A．seated; seated | B．sitting; sitting | C．seating; seat | D．seated; be seated |
She doesn’t ____ her daughter’s marriage.
| A．approve for | B．agree with | C．receive | D．approve of |
---You____ part in the party on time.
--- Sorry, I was delayed by the accident.
| A．are supposed to take | B．have supposed to take |
| C．are supposed to have taken | D．supposed to take |