Chia dạng từ trong ngoặc phù hợp

1 Laura has agreed to be in the office on Saturday. (work) 

.

2 Claire has just bought a plane ticket to Cairo dated 15 May. (fly) 

.

3 Mark has arranged a meeting with his boss at four o'clock this afternoon. (see) 

.

4 Matthew and Daniel have booked a tennis court for tomorrow afternoon. (play)

.