With masses of homework _____, I can hardly spare time to practice playing the piano．
| A．done | B．to do | C．doing | D．being done |
While prices are rising so fast, many people are working out ways to ______down their expenses.
| A．cut | B．put | C．turn | D．settle |
He said he had called me to return home, but I didn’t receive _________.
| A．one | B．it | C．anyone | D．anything |
Russia won the host right of the 2018 World Cup England lost it on December 2.
| A．before | B．or | C．while | D．even if |
__ is well-known to all that the 2016 Olympic Games will be held in Rio de Janeiro ,Brazil.
| A．As | B．What | C．That | D．It |
Halloween is believed to be a day ______all the spirits come back to the world of the living, and we have the same day in China called “Guijie", the Day of Dead.
| A．where | B．when | C．which | D．that |