Chose the best option to complete the sentence
Chose the best option:A,B,C,D to complete the sentence
19/ We sometimes out when we lived in the city
A.Eat B.Will eat C.Have eaten D.Ate
20/ Vinh home for school yet
A.Didn't leaver B.Hasn't left C.Isn't leaving D.Don't leave
21/ They would like some vegetables, some meat and some rice dinner
A.For B.From C.In D.At
22/ Is the Nile River river in the world ?
A. Long B.Longer C.Longest D.The longest
23/ A hi - tech robot will helps us children while we are away
A.Look out B.Look at C.Look after D.Look in