The roof of the old house was _______ with straws.
tiled
The caring relationship tends to be based more on the n______ _______.
nuclear family
The ______ system in Hanoi has been dramatically upgraded over the last ten years.
traffic
To deal with traffic jams, the Vietnamese government has built many new ______ in recent years.
flyovers
My sister’s dog is very o____________t as he always follows her commands.
obedient
In Vietnam, the e______ ________ structure is no longer as strong as it used to be.
extended family
__________ were dug into the ground to avoid enemies during the war.
Trenches
Jane’s friends were all very s___________ when they discovered that her grandmother had passed away.
sympathetic
Companies tend to hold c____________ activities to enhance their relationship and develop their business.
cooperative
Tom is a very t________ person, however he could not tolerate the customer’s rude attitude in his restaurant.
tolerant
The c__________ sound of trams was the familiar sound of Hanoians in the 1970s.
clanging
In the past, students had to study in poor c______ with schools whose walls were made of mud and straw.
conditions
People can now pass crowded streets which have many kinds of vehicles through an _______ system.
underpass
Most people like to __________ their phones to get a better and newer model.
upgrade
A person walking in the street and not travelling in a vehicle.
pedestrian