Câu 46: The children are playing soccer in the garden. (Write a question for the underlined part) ____________________________________________________________________ Câu 47: Our flight was delayed. This meant that we had to wait for hours at the airport. (Join these two sentences to make a new sentence, using which) ____________________________________________________________________ Câu 48: If it’s a nice day tomorrow, ____________________________________ (Complete this sentence) Câu 49: more than 50 films/ show/ in Hanoi/ since June. (Build a sentence using The present perfect passive) ____________________________________________________________________\ Câu 50: A fridge is a machine _________is used for keeping food fresh. (Fill in the blank with a relative pronoun)