Какое слово надо вставить в предложение nikita will write about

His holiday.                                         

Very interesting book

1 As a rule, he works in an office.
2 She always walks in this park.
3 He got a letter yesterday.
4 My sister washed the windows a week ago.
5 I'll be watching TV in two hours.
6 My brother usually buys notebooks and pens.
7 I didn't revised the words yesterday. 
8 I usually don't watch TV in the morning.
9 My grandfather played football a few years ago.
10 He cleaned the flowerbed last week.
11 You'll buy this picture/painting tomorrow.
12 He'll play computer games tomorrow.
13 Mum had a rest in the garden an hour ago.
14 They brought the CDs last week.
15 He met her in the office yesterday.
16 She always writes essays/compositions well.
17 We often sing songs. 
18 My father always reads newspapers in the evening.
19 I sometimes play volleyball in the gym.
20 We often take books from the library.

Barra asked Ari: " Are you a doctor?"
The dentist told me: "Don't eat candy too much!"
Lina said: "I must study now."Nina said: "I will going to Seoul tomorrow.''
Cinta said:"I have studied hard for the final exam.''
David said : “There is an excellent band playing later on.”
Jane said  : “I play tennis every Saturday.”
The driver said : “I’m going to turn right at the traffic lights.”
Jonathan said: “I’ve returned the dictionary to the library”.
The doctor said: “I’ll send you the results as soon as they arrive.”
Caroline asked: “Will you come to my party on Saturday?”
Shop assistant asked: “Are you looking for something special?”J
ack said: “I’ll lend you my grammar book if you think it will help.
Christine said: “I saw Amy at the bank on Monday.”
Sally said: “She is make me going crazy”