I'm planning a trip to the beach tomorrow，but still can't decide_____．（ ）
| A． |
where am I going |
B． |
how I'm going to get there |
| C． |
when I'm planning it |
D． |
why am I planning it |
Mr Black， _______ will the parents' meeting last？
It's hard to say． Maybe one hour more．（ ）
A．how longB．how muchC．how farD．how often
Some people are too shy to say a word in public． However， __________ aren't．（ ）
A．anotherB．the otherC．othersD．the others
It is said that 5G is coming． It will improve our life great!
__________ amazing it is!（ ）
A．What anB．How aC．WhatD．How
Those young firemen were brave enough to __________ the fire in the forest．（ ）
A．work outB．put outC．hand outD．look out
What is your mother doing， Linda？
She ___________dinner in the kitchen now．（ ）
A．is cookingB．was cooking
C．cookD．cooking