【多选题】Complete the sentences with the words given below, changing the form if necessary. 1. Mary is working as a________ in a small computer company. 2. Mary has decided to buy a Bluetooth________. 3. IE is...
【简答题】Fill in the blanks with appropriate prepositions.(用适当的介词填空) 1. John was criticized by his teacher this morning, for he was late _____ class again. 2. He has been absent _____class several times this m...