How ______ does it take to walk from Marcus's seat to Ervin's seat? [Unit 1]
How long
How far is it _______ Rosso's home to Louis's home. [Unit 1]
from
by herself
______ along this road and turn left if you want to find Aria. [Unit 2]
Walk
Karson and Anson like to play by ___________. [Unit 3]
themselves
Matt and Caden help other students ____ their homework. [Prepositions]
help other students with
The swimming pool is _____ your left.
on
Crystal can ________ a meal by herself.
prepare a meal
a footbridge
spell 5 km on the blackboard
five kilometres
How ________ is it from Leo's home to the school?
Spell:
eat with chopsticks
When you ________ three years old, you could eat with chopsticks.
were
Spell: 
prepare a meal
Spell 10 mins on the blackboard.
five to ten minutes
Spell:
Avenue of Stars
Tina ______________ (go) to Shenzhen next week. [Unit 2]
will go
Spell:
Hong Kong Observation Wheel
Mr. Fan asked Rex to give _____ the storybooks, because reading is very good ____ learning. [Preposition]
give out, good for learning
Spell: 
Ngong Ping Village
Cherry and Harmony can download the video on themselfs. [Proofreading, 2 wrong]
by themselves
We need to walk across Shing Mun River to go to Che Kung Temple.
along
When I was eight I couldn't tie my shoelaces.
, <- comma after 'eight'
Miss Ashley said at Kitty and Aria, "Please go down by yourself!" [Proofreading, 2 wrong]
to Nia and Katie, by yourselves
Spell 600 km on the blackboard
six hundred kilometres