C4 : Thế nào là thụ tinh ? Hoa sau khi thụ tinh biến đổi như thế nào

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IV. Choose the best answer a, b, c or d to complete the sentence. 19.My friend Mark is very good ________ volleyball. He plays volleyball very well. a. in b. on c. at d. with 20.We often go swimming ________ Sunday morning. a. in b.on c.at d. for 21.Football is an example of a ________ sport where you play with several other people. a. team b.individual c.indoor d.dangerous 22.We were very upset when our favourite team didn’t ________ even one goal. a. play b.kick c.point d. score 23.Badminton requires only a net, a racket, and a birdie or ________. a. ball b. ski c. shuttlecock d. goggles 24.The person who makes sure that a game is played according to the rules is called a ________. a. coach b. referee c. judge d. player 25.________ up the tree! You’ll fall down. a. Climb b. Climbing c. Not to climb d. Don’t climb 26.________ spectator sports in Britain are cricket and football. a. More popular b. The more popularc. Most popular d. The most popular 27.________ are the Olympic Games held? - Every four years. a. When b. Where c.How long d.How often 28.Which sport happens in a ring? a. Boxing b. Basketball c.Aerobics d.Swimming V. Complete the sentences with the correct tense of the verbs play, do or go. 29.Sarah ______________ gymnastics on Saturday evenings. 30.Mark ______________ badminton with his friends at the moment. 31.My friends and I ______________ climbing yesterday. 32._________ you __________ table tennis last Sunday? 33.Jim ______________ basketball because he wasn’t tall enough. 34.We ______________ sports together when we were kids. 35.People often ______________ jogging in the park. 36.I ______________ judo now and I love it! VI. Complete the sentences with the correct form of the word in brackets. 37.He gets a lot of _________ from football. (enjoy) 38.Playing sports is a fantastic way to improve your __________. (fit) 39.My brother is not very ________. He doesn’t like playing or watching sports. (sport) 40.Nearly half of the people in the world are ______________ in football. (interest) 41.Pelé is ______________ regarded as the best football player of all time. (wide) 42.Cristiano Ronaldo is a Portuguese professional __________. (football) 43.Pelé is a __________ hero in Brazil. (nation) 44.Winning three gold medals is great ___________. (achieve)