Tìm các số nguyên x,y
3/x = y/7
-8/3x-1 = 4/-7
Complete the sentences with the present simple, present perfect, past simple forms of the verbs
1) I (just, hear) ..... that Hoa is in Ho Chi Minh City
2) You are late, the documetary ..... 10 minutes ago (start)
3) My dad ..... me a pair of shoes for my last birthday (buy)
4) He (never, be) ..... to a foreign country before
5) The boy always ..... adults sports like golf (play)
Giải giùm mình nha! Help me!