Chia động từ trong ngoặc để hoàn thành những câu sau
10 First, we (do) ________ exercise , and then we (drink) _______ some water
11 Suddenly , the animal jumped and (bite) _____ my hand
12 What time, (do) _______ you (get up) _______ this morning?
13 The Wright brothers (fly) _______ the first airplane in 1903