Ice melts when it is heated, turning into liquid water. If the water is heated more, it boils and turns into a gas called water vapour. What does water turn into when it boils?
- AIce
- BSea salt crystals
- CWater vapour
- DLiquid oil
Ice melts when it is heated, turning into liquid water. If the water is heated more, it boils and turns into a gas called water vapour. What does water turn into when it boils?
“Tom was reluctant to jump into the cold lake. He stood on the edge for a long time, dipping one toe in the water.” What does “reluctant” mean?
“Mr. Jones checked the oven, turned off the lights and locked the front door before going to bed.” What did Mr. Jones do last?
“The tide was coming in fast. The children, busy building their sandcastle, did not notice the water creeping closer and closer.” What is most likely to happen next?
“Leah practised her lines every night, but on opening night she froze and could not remember a single word.” What does “froze” mean in this sentence?
A medicine label reads: “Take one tablet twice daily with food. Do not drive or operate machinery if you feel drowsy. Avoid alcohol while taking this medicine.” What can you infer from the label?
The author writes: “People who take the stairs instead of the lift (elevator) are healthier. So, if we remove the lifts, everyone will become healthier.” What is wrong with this reasoning?
Train timetable: trains leave Oak Street at 6:10, 6:40, 7:10 and 7:40 a.m. The journey to Central takes 35 minutes. A nurse’s shift at Central Hospital starts at 7:30 a.m., and it is a 5-minute walk from the station. Which is the latest train she can take and still arrive on time?
เฉลยทีละขั้นตอนฉบับเต็ม: ฝึกหัวข้อนี้ได้ที่ examproblems.com